Home / 3,132,591.32-4,314,890.02-2,213,224.55

Finding the Fourth Proportional to 3,132,591.32, 4,314,890.02 and 2,213,224.55

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Solution

The fourth proportional to 3,132,591.32, 4,314,890.02 and 2,213,224.55 is: 3,048,536.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,591.32 : 4,314,890.02 = 2,213,224.55 : x
  2. Step 2: Convert to fraction form
    3,132,591.32/4,314,890.02 = 2,213,224.55/x
  3. Step 3: Cross multiply
    3,132,591.32x = 4,314,890.02 × 2,213,224.55
  4. Step 4: Simplify right side
    3,132,591.32x = 9,549,820,528,068.16
  5. Step 5: Solve for x
    x = 9,549,820,528,068.16/3,132,591.32
  6. Step 6: Final answer
    x = 3,048,536.99

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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.