Home / 4,380,023.13-6,570,034.69-1,388,207.13

Finding the Fourth Proportional to 4,380,023.13, 6,570,034.69 and 1,388,207.13

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Solution

The fourth proportional to 4,380,023.13, 6,570,034.69 and 1,388,207.13 is: 2,082,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,023.13 : 6,570,034.69 = 1,388,207.13 : x
  2. Step 2: Convert to fraction form
    4,380,023.13/6,570,034.69 = 1,388,207.13/x
  3. Step 3: Cross multiply
    4,380,023.13x = 6,570,034.69 × 1,388,207.13
  4. Step 4: Simplify right side
    4,380,023.13x = 9,120,569,001,005.34
  5. Step 5: Solve for x
    x = 9,120,569,001,005.34/4,380,023.13
  6. Step 6: Final answer
    x = 2,082,310.69

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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.