Home / 2,732,086.40-4,098,129.60-2,545,462.40

Finding the Fourth Proportional to 2,732,086.40, 4,098,129.60 and 2,545,462.40

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Solution

The fourth proportional to 2,732,086.40, 4,098,129.60 and 2,545,462.40 is: 3,818,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,086.40 : 4,098,129.60 = 2,545,462.40 : x
  2. Step 2: Convert to fraction form
    2,732,086.40/4,098,129.60 = 2,545,462.40/x
  3. Step 3: Cross multiply
    2,732,086.40x = 4,098,129.60 × 2,545,462.40
  4. Step 4: Simplify right side
    2,732,086.40x = 10,431,634,807,127.04
  5. Step 5: Solve for x
    x = 10,431,634,807,127.04/2,732,086.40
  6. Step 6: Final answer
    x = 3,818,193.60

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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.