Home / 5,199,071.60-7,788,109.80-2,952,585.20

Finding the Fourth Proportional to 5,199,071.60, 7,788,109.80 and 2,952,585.20

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Solution

The fourth proportional to 5,199,071.60, 7,788,109.80 and 2,952,585.20 is: 4,422,916.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,071.60 : 7,788,109.80 = 2,952,585.20 : x
  2. Step 2: Convert to fraction form
    5,199,071.60/7,788,109.80 = 2,952,585.20/x
  3. Step 3: Cross multiply
    5,199,071.60x = 7,788,109.80 × 2,952,585.20
  4. Step 4: Simplify right side
    5,199,071.60x = 22,995,057,731,454.96
  5. Step 5: Solve for x
    x = 22,995,057,731,454.96/5,199,071.60
  6. Step 6: Final answer
    x = 4,422,916.15

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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.