Home / 3,480,519.52-4,803,080.52-1,931,794.57

Finding the Fourth Proportional to 3,480,519.52, 4,803,080.52 and 1,931,794.57

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Solution

The fourth proportional to 3,480,519.52, 4,803,080.52 and 1,931,794.57 is: 2,665,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,519.52 : 4,803,080.52 = 1,931,794.57 : x
  2. Step 2: Convert to fraction form
    3,480,519.52/4,803,080.52 = 1,931,794.57/x
  3. Step 3: Cross multiply
    3,480,519.52x = 4,803,080.52 × 1,931,794.57
  4. Step 4: Simplify right side
    3,480,519.52x = 9,278,564,860,536.40
  5. Step 5: Solve for x
    x = 9,278,564,860,536.40/3,480,519.52
  6. Step 6: Final answer
    x = 2,665,856.29

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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.