Home / 3,766,864.70-5,642,002.65-3,346,615.10

Finding the Fourth Proportional to 3,766,864.70, 5,642,002.65 and 3,346,615.10

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Solution

The fourth proportional to 3,766,864.70, 5,642,002.65 and 3,346,615.10 is: 5,012,553.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,864.70 : 5,642,002.65 = 3,346,615.10 : x
  2. Step 2: Convert to fraction form
    3,766,864.70/5,642,002.65 = 3,346,615.10/x
  3. Step 3: Cross multiply
    3,766,864.70x = 5,642,002.65 × 3,346,615.10
  4. Step 4: Simplify right side
    3,766,864.70x = 18,881,611,262,730.02
  5. Step 5: Solve for x
    x = 18,881,611,262,730.02/3,766,864.70
  6. Step 6: Final answer
    x = 5,012,553.61

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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.