Home / 5,442,885.10-8,162,382.30-1,798,940.80

Finding the Fourth Proportional to 5,442,885.10, 8,162,382.30 and 1,798,940.80

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Solution

The fourth proportional to 5,442,885.10, 8,162,382.30 and 1,798,940.80 is: 2,697,768.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,885.10 : 8,162,382.30 = 1,798,940.80 : x
  2. Step 2: Convert to fraction form
    5,442,885.10/8,162,382.30 = 1,798,940.80/x
  3. Step 3: Cross multiply
    5,442,885.10x = 8,162,382.30 × 1,798,940.80
  4. Step 4: Simplify right side
    5,442,885.10x = 14,683,642,544,667.84
  5. Step 5: Solve for x
    x = 14,683,642,544,667.84/5,442,885.10
  6. Step 6: Final answer
    x = 2,697,768.24

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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.