Home / 4,247,713.20-6,371,569.80-1,255,897.20

Finding the Fourth Proportional to 4,247,713.20, 6,371,569.80 and 1,255,897.20

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Solution

The fourth proportional to 4,247,713.20, 6,371,569.80 and 1,255,897.20 is: 1,883,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247,713.20 : 6,371,569.80 = 1,255,897.20 : x
  2. Step 2: Convert to fraction form
    4,247,713.20/6,371,569.80 = 1,255,897.20/x
  3. Step 3: Cross multiply
    4,247,713.20x = 6,371,569.80 × 1,255,897.20
  4. Step 4: Simplify right side
    4,247,713.20x = 8,002,036,671,424.56
  5. Step 5: Solve for x
    x = 8,002,036,671,424.56/4,247,713.20
  6. Step 6: Final answer
    x = 1,883,845.80

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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.