Home / 3,389,092.75-4,676,931.13-1,840,340.68

Finding the Fourth Proportional to 3,389,092.75, 4,676,931.13 and 1,840,340.68

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Solution

The fourth proportional to 3,389,092.75, 4,676,931.13 and 1,840,340.68 is: 2,539,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,092.75 : 4,676,931.13 = 1,840,340.68 : x
  2. Step 2: Convert to fraction form
    3,389,092.75/4,676,931.13 = 1,840,340.68/x
  3. Step 3: Cross multiply
    3,389,092.75x = 4,676,931.13 × 1,840,340.68
  4. Step 4: Simplify right side
    3,389,092.75x = 8,607,146,616,097.37
  5. Step 5: Solve for x
    x = 8,607,146,616,097.37/3,389,092.75
  6. Step 6: Final answer
    x = 2,539,660.98

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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.