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Finding the Fourth Proportional to 5,832,043.80, 8,748,065.70 and 1,572,642.60

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Solution

The fourth proportional to 5,832,043.80, 8,748,065.70 and 1,572,642.60 is: 2,358,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,832,043.80 : 8,748,065.70 = 1,572,642.60 : x
  2. Step 2: Convert to fraction form
    5,832,043.80/8,748,065.70 = 1,572,642.60/x
  3. Step 3: Cross multiply
    5,832,043.80x = 8,748,065.70 × 1,572,642.60
  4. Step 4: Simplify right side
    5,832,043.80x = 13,757,580,787,418.82
  5. Step 5: Solve for x
    x = 13,757,580,787,418.82/5,832,043.80
  6. Step 6: Final answer
    x = 2,358,963.90

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Similar ratio
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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.