Home / 4,154,002.40-5,735,561.25-2,684,780.75

Finding the Fourth Proportional to 4,154,002.40, 5,735,561.25 and 2,684,780.75

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Solution

The fourth proportional to 4,154,002.40, 5,735,561.25 and 2,684,780.75 is: 3,706,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,002.40 : 5,735,561.25 = 2,684,780.75 : x
  2. Step 2: Convert to fraction form
    4,154,002.40/5,735,561.25 = 2,684,780.75/x
  3. Step 3: Cross multiply
    4,154,002.40x = 5,735,561.25 × 2,684,780.75
  4. Step 4: Simplify right side
    4,154,002.40x = 15,398,724,434,445.94
  5. Step 5: Solve for x
    x = 15,398,724,434,445.94/4,154,002.40
  6. Step 6: Final answer
    x = 3,706,960.89

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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.