Home / 5,435,368.70-8,154,037.20-2,732,892.80

Finding the Fourth Proportional to 5,435,368.70, 8,154,037.20 and 2,732,892.80

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Solution

The fourth proportional to 5,435,368.70, 8,154,037.20 and 2,732,892.80 is: 4,099,834.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,368.70 : 8,154,037.20 = 2,732,892.80 : x
  2. Step 2: Convert to fraction form
    5,435,368.70/8,154,037.20 = 2,732,892.80/x
  3. Step 3: Cross multiply
    5,435,368.70x = 8,154,037.20 × 2,732,892.80
  4. Step 4: Simplify right side
    5,435,368.70x = 22,284,109,554,812.16
  5. Step 5: Solve for x
    x = 22,284,109,554,812.16/5,435,368.70
  6. Step 6: Final answer
    x = 4,099,834.03

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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.