Home / 2,477,254.40-3,715,989.60-680,091.20

Finding the Fourth Proportional to 2,477,254.40, 3,715,989.60 and 680,091.20

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Solution

The fourth proportional to 2,477,254.40, 3,715,989.60 and 680,091.20 is: 1,020,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,254.40 : 3,715,989.60 = 680,091.20 : x
  2. Step 2: Convert to fraction form
    2,477,254.40/3,715,989.60 = 680,091.20/x
  3. Step 3: Cross multiply
    2,477,254.40x = 3,715,989.60 × 680,091.20
  4. Step 4: Simplify right side
    2,477,254.40x = 2,527,211,826,251.52
  5. Step 5: Solve for x
    x = 2,527,211,826,251.52/2,477,254.40
  6. Step 6: Final answer
    x = 1,020,166.45

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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.