Home / 3,253,329.60-4,879,061.28-1,258,319.04

Finding the Fourth Proportional to 3,253,329.60, 4,879,061.28 and 1,258,319.04

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Solution

The fourth proportional to 3,253,329.60, 4,879,061.28 and 1,258,319.04 is: 1,887,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,329.60 : 4,879,061.28 = 1,258,319.04 : x
  2. Step 2: Convert to fraction form
    3,253,329.60/4,879,061.28 = 1,258,319.04/x
  3. Step 3: Cross multiply
    3,253,329.60x = 4,879,061.28 × 1,258,319.04
  4. Step 4: Simplify right side
    3,253,329.60x = 6,139,415,705,950.77
  5. Step 5: Solve for x
    x = 6,139,415,705,950.77/3,253,329.60
  6. Step 6: Final answer
    x = 1,887,117.65

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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.