Home / 4,265,241.71-6,397,862.59-1,425,353.87

Finding the Fourth Proportional to 4,265,241.71, 6,397,862.59 and 1,425,353.87

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Solution

The fourth proportional to 4,265,241.71, 6,397,862.59 and 1,425,353.87 is: 2,138,030.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,241.71 : 6,397,862.59 = 1,425,353.87 : x
  2. Step 2: Convert to fraction form
    4,265,241.71/6,397,862.59 = 1,425,353.87/x
  3. Step 3: Cross multiply
    4,265,241.71x = 6,397,862.59 × 1,425,353.87
  4. Step 4: Simplify right side
    4,265,241.71x = 9,119,218,184,173.10
  5. Step 5: Solve for x
    x = 9,119,218,184,173.10/4,265,241.71
  6. Step 6: Final answer
    x = 2,138,030.81

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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.