Home / 2,425,126.42-3,347,319.90-1,432,563.76

Finding the Fourth Proportional to 2,425,126.42, 3,347,319.90 and 1,432,563.76

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Solution

The fourth proportional to 2,425,126.42, 3,347,319.90 and 1,432,563.76 is: 1,977,319.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,126.42 : 3,347,319.90 = 1,432,563.76 : x
  2. Step 2: Convert to fraction form
    2,425,126.42/3,347,319.90 = 1,432,563.76/x
  3. Step 3: Cross multiply
    2,425,126.42x = 3,347,319.90 × 1,432,563.76
  4. Step 4: Simplify right side
    2,425,126.42x = 4,795,249,181,866.82
  5. Step 5: Solve for x
    x = 4,795,249,181,866.82/2,425,126.42
  6. Step 6: Final answer
    x = 1,977,319.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.