Home / 5,771,468.20-8,660,312.70-2,406,015.40

Finding the Fourth Proportional to 5,771,468.20, 8,660,312.70 and 2,406,015.40

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Solution

The fourth proportional to 5,771,468.20, 8,660,312.70 and 2,406,015.40 is: 3,610,319.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771,468.20 : 8,660,312.70 = 2,406,015.40 : x
  2. Step 2: Convert to fraction form
    5,771,468.20/8,660,312.70 = 2,406,015.40/x
  3. Step 3: Cross multiply
    5,771,468.20x = 8,660,312.70 × 2,406,015.40
  4. Step 4: Simplify right side
    5,771,468.20x = 20,836,845,725,015.58
  5. Step 5: Solve for x
    x = 20,836,845,725,015.58/5,771,468.20
  6. Step 6: Final answer
    x = 3,610,319.77

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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.