Home / 3,490,800.76-4,817,333.82-1,962,894.52

Finding the Fourth Proportional to 3,490,800.76, 4,817,333.82 and 1,962,894.52

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Solution

The fourth proportional to 3,490,800.76, 4,817,333.82 and 1,962,894.52 is: 2,708,810.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,800.76 : 4,817,333.82 = 1,962,894.52 : x
  2. Step 2: Convert to fraction form
    3,490,800.76/4,817,333.82 = 1,962,894.52/x
  3. Step 3: Cross multiply
    3,490,800.76x = 4,817,333.82 × 1,962,894.52
  4. Step 4: Simplify right side
    3,490,800.76x = 9,455,918,156,288.67
  5. Step 5: Solve for x
    x = 9,455,918,156,288.67/3,490,800.76
  6. Step 6: Final answer
    x = 2,708,810.62

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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.