Home / 2,900,737.57-4,002,783.18-1,677,121.60

Finding the Fourth Proportional to 2,900,737.57, 4,002,783.18 and 1,677,121.60

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Solution

The fourth proportional to 2,900,737.57, 4,002,783.18 and 1,677,121.60 is: 2,314,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,737.57 : 4,002,783.18 = 1,677,121.60 : x
  2. Step 2: Convert to fraction form
    2,900,737.57/4,002,783.18 = 1,677,121.60/x
  3. Step 3: Cross multiply
    2,900,737.57x = 4,002,783.18 × 1,677,121.60
  4. Step 4: Simplify right side
    2,900,737.57x = 6,713,154,131,294.69
  5. Step 5: Solve for x
    x = 6,713,154,131,294.69/2,900,737.57
  6. Step 6: Final answer
    x = 2,314,292.13

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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.