Home / 3,704,740.70-5,554,000.65-1,931,812.70

Finding the Fourth Proportional to 3,704,740.70, 5,554,000.65 and 1,931,812.70

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Solution

The fourth proportional to 3,704,740.70, 5,554,000.65 and 1,931,812.70 is: 2,896,097.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,740.70 : 5,554,000.65 = 1,931,812.70 : x
  2. Step 2: Convert to fraction form
    3,704,740.70/5,554,000.65 = 1,931,812.70/x
  3. Step 3: Cross multiply
    3,704,740.70x = 5,554,000.65 × 1,931,812.70
  4. Step 4: Simplify right side
    3,704,740.70x = 10,729,288,991,478.26
  5. Step 5: Solve for x
    x = 10,729,288,991,478.26/3,704,740.70
  6. Step 6: Final answer
    x = 2,896,097.15

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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.