Home / 3,314,432.15-4,571,325.16-2,153,252.53

Finding the Fourth Proportional to 3,314,432.15, 4,571,325.16 and 2,153,252.53

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Solution

The fourth proportional to 3,314,432.15, 4,571,325.16 and 2,153,252.53 is: 2,969,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,432.15 : 4,571,325.16 = 2,153,252.53 : x
  2. Step 2: Convert to fraction form
    3,314,432.15/4,571,325.16 = 2,153,252.53/x
  3. Step 3: Cross multiply
    3,314,432.15x = 4,571,325.16 × 2,153,252.53
  4. Step 4: Simplify right side
    3,314,432.15x = 9,843,217,498,946.55
  5. Step 5: Solve for x
    x = 9,843,217,498,946.55/3,314,432.15
  6. Step 6: Final answer
    x = 2,969,805.10

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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.