Home / 3,249,498.78-4,484,344.05-1,799,219.70

Finding the Fourth Proportional to 3,249,498.78, 4,484,344.05 and 1,799,219.70

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Solution

The fourth proportional to 3,249,498.78, 4,484,344.05 and 1,799,219.70 is: 2,482,942.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,498.78 : 4,484,344.05 = 1,799,219.70 : x
  2. Step 2: Convert to fraction form
    3,249,498.78/4,484,344.05 = 1,799,219.70/x
  3. Step 3: Cross multiply
    3,249,498.78x = 4,484,344.05 × 1,799,219.70
  4. Step 4: Simplify right side
    3,249,498.78x = 8,068,320,156,337.78
  5. Step 5: Solve for x
    x = 8,068,320,156,337.78/3,249,498.78
  6. Step 6: Final answer
    x = 2,482,942.97

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Double scale
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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.