Home / 2,007,125.70-3,010,688.55-1,156,820.10

Finding the Fourth Proportional to 2,007,125.70, 3,010,688.55 and 1,156,820.10

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Solution

The fourth proportional to 2,007,125.70, 3,010,688.55 and 1,156,820.10 is: 1,735,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,125.70 : 3,010,688.55 = 1,156,820.10 : x
  2. Step 2: Convert to fraction form
    2,007,125.70/3,010,688.55 = 1,156,820.10/x
  3. Step 3: Cross multiply
    2,007,125.70x = 3,010,688.55 × 1,156,820.10
  4. Step 4: Simplify right side
    2,007,125.70x = 3,482,825,029,479.86
  5. Step 5: Solve for x
    x = 3,482,825,029,479.86/2,007,125.70
  6. Step 6: Final answer
    x = 1,735,230.15

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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.