Home / 3,864,614.13-5,796,921.47-1,205,222.13

Finding the Fourth Proportional to 3,864,614.13, 5,796,921.47 and 1,205,222.13

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Solution

The fourth proportional to 3,864,614.13, 5,796,921.47 and 1,205,222.13 is: 1,807,833.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,614.13 : 5,796,921.47 = 1,205,222.13 : x
  2. Step 2: Convert to fraction form
    3,864,614.13/5,796,921.47 = 1,205,222.13/x
  3. Step 3: Cross multiply
    3,864,614.13x = 5,796,921.47 × 1,205,222.13
  4. Step 4: Simplify right side
    3,864,614.13x = 6,986,578,035,490.02
  5. Step 5: Solve for x
    x = 6,986,578,035,490.02/3,864,614.13
  6. Step 6: Final answer
    x = 1,807,833.28

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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.