Home / 2,750,115.08-4,127,888.76-2,064,618.72

Finding the Fourth Proportional to 2,750,115.08, 4,127,888.76 and 2,064,618.72

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Solution

The fourth proportional to 2,750,115.08, 4,127,888.76 and 2,064,618.72 is: 3,098,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,115.08 : 4,127,888.76 = 2,064,618.72 : x
  2. Step 2: Convert to fraction form
    2,750,115.08/4,127,888.76 = 2,064,618.72/x
  3. Step 3: Cross multiply
    2,750,115.08x = 4,127,888.76 × 2,064,618.72
  4. Step 4: Simplify right side
    2,750,115.08x = 8,522,516,411,844.75
  5. Step 5: Solve for x
    x = 8,522,516,411,844.75/2,750,115.08
  6. Step 6: Final answer
    x = 3,098,967.20

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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.