Home / 4,680,672.30-7,021,008.45-3,924,845.10

Finding the Fourth Proportional to 4,680,672.30, 7,021,008.45 and 3,924,845.10

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Solution

The fourth proportional to 4,680,672.30, 7,021,008.45 and 3,924,845.10 is: 5,887,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,672.30 : 7,021,008.45 = 3,924,845.10 : x
  2. Step 2: Convert to fraction form
    4,680,672.30/7,021,008.45 = 3,924,845.10/x
  3. Step 3: Cross multiply
    4,680,672.30x = 7,021,008.45 × 3,924,845.10
  4. Step 4: Simplify right side
    4,680,672.30x = 27,556,370,612,041.10
  5. Step 5: Solve for x
    x = 27,556,370,612,041.10/4,680,672.30
  6. Step 6: Final answer
    x = 5,887,267.65

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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.