Home / 3,012,356.92-4,156,013.32-1,925,264.80

Finding the Fourth Proportional to 3,012,356.92, 4,156,013.32 and 1,925,264.80

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Solution

The fourth proportional to 3,012,356.92, 4,156,013.32 and 1,925,264.80 is: 2,656,201.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,356.92 : 4,156,013.32 = 1,925,264.80 : x
  2. Step 2: Convert to fraction form
    3,012,356.92/4,156,013.32 = 1,925,264.80/x
  3. Step 3: Cross multiply
    3,012,356.92x = 4,156,013.32 × 1,925,264.80
  4. Step 4: Simplify right side
    3,012,356.92x = 8,001,426,153,327.14
  5. Step 5: Solve for x
    x = 8,001,426,153,327.14/3,012,356.92
  6. Step 6: Final answer
    x = 2,656,201.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.