Home / 2,527,401.70-3,791,102.55-1,570,807.90

Finding the Fourth Proportional to 2,527,401.70, 3,791,102.55 and 1,570,807.90

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Solution

The fourth proportional to 2,527,401.70, 3,791,102.55 and 1,570,807.90 is: 2,356,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,401.70 : 3,791,102.55 = 1,570,807.90 : x
  2. Step 2: Convert to fraction form
    2,527,401.70/3,791,102.55 = 1,570,807.90/x
  3. Step 3: Cross multiply
    2,527,401.70x = 3,791,102.55 × 1,570,807.90
  4. Step 4: Simplify right side
    2,527,401.70x = 5,955,093,835,250.15
  5. Step 5: Solve for x
    x = 5,955,093,835,250.15/2,527,401.70
  6. Step 6: Final answer
    x = 2,356,211.85

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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.