Home / 5,479,511.10-8,219,266.65-2,960,087.10

Finding the Fourth Proportional to 5,479,511.10, 8,219,266.65 and 2,960,087.10

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Solution

The fourth proportional to 5,479,511.10, 8,219,266.65 and 2,960,087.10 is: 4,440,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,511.10 : 8,219,266.65 = 2,960,087.10 : x
  2. Step 2: Convert to fraction form
    5,479,511.10/8,219,266.65 = 2,960,087.10/x
  3. Step 3: Cross multiply
    5,479,511.10x = 8,219,266.65 × 2,960,087.10
  4. Step 4: Simplify right side
    5,479,511.10x = 24,329,745,182,125.22
  5. Step 5: Solve for x
    x = 24,329,745,182,125.22/5,479,511.10
  6. Step 6: Final answer
    x = 4,440,130.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.