Home / 2,915,831.53-4,023,849.23-1,626,671.92

Finding the Fourth Proportional to 2,915,831.53, 4,023,849.23 and 1,626,671.92

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Solution

The fourth proportional to 2,915,831.53, 4,023,849.23 and 1,626,671.92 is: 2,244,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,831.53 : 4,023,849.23 = 1,626,671.92 : x
  2. Step 2: Convert to fraction form
    2,915,831.53/4,023,849.23 = 1,626,671.92/x
  3. Step 3: Cross multiply
    2,915,831.53x = 4,023,849.23 × 1,626,671.92
  4. Step 4: Simplify right side
    2,915,831.53x = 6,545,482,552,754.62
  5. Step 5: Solve for x
    x = 6,545,482,552,754.62/2,915,831.53
  6. Step 6: Final answer
    x = 2,244,808.21

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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.