Home / 3,927,024.41-5,418,411.03-2,272,914.90

Finding the Fourth Proportional to 3,927,024.41, 5,418,411.03 and 2,272,914.90

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Solution

The fourth proportional to 3,927,024.41, 5,418,411.03 and 2,272,914.90 is: 3,136,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,024.41 : 5,418,411.03 = 2,272,914.90 : x
  2. Step 2: Convert to fraction form
    3,927,024.41/5,418,411.03 = 2,272,914.90/x
  3. Step 3: Cross multiply
    3,927,024.41x = 5,418,411.03 × 2,272,914.90
  4. Step 4: Simplify right side
    3,927,024.41x = 12,315,587,164,411.35
  5. Step 5: Solve for x
    x = 12,315,587,164,411.35/3,927,024.41
  6. Step 6: Final answer
    x = 3,136,111.70

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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.