Home / 2,484,024.47-3,726,456.48-777,831.25

Finding the Fourth Proportional to 2,484,024.47, 3,726,456.48 and 777,831.25

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Solution

The fourth proportional to 2,484,024.47, 3,726,456.48 and 777,831.25 is: 1,166,878.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,024.47 : 3,726,456.48 = 777,831.25 : x
  2. Step 2: Convert to fraction form
    2,484,024.47/3,726,456.48 = 777,831.25/x
  3. Step 3: Cross multiply
    2,484,024.47x = 3,726,456.48 × 777,831.25
  4. Step 4: Simplify right side
    2,484,024.47x = 2,898,554,301,909
  5. Step 5: Solve for x
    x = 2,898,554,301,909/2,484,024.47
  6. Step 6: Final answer
    x = 1,166,878.32

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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.