Home / 2,944,712.78-4,417,124.52-922,911.92

Finding the Fourth Proportional to 2,944,712.78, 4,417,124.52 and 922,911.92

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Solution

The fourth proportional to 2,944,712.78, 4,417,124.52 and 922,911.92 is: 1,384,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,712.78 : 4,417,124.52 = 922,911.92 : x
  2. Step 2: Convert to fraction form
    2,944,712.78/4,417,124.52 = 922,911.92/x
  3. Step 3: Cross multiply
    2,944,712.78x = 4,417,124.52 × 922,911.92
  4. Step 4: Simplify right side
    2,944,712.78x = 4,076,616,871,632.28
  5. Step 5: Solve for x
    x = 4,076,616,871,632.28/2,944,712.78
  6. Step 6: Final answer
    x = 1,384,385.23

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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.