Home / 3,115,497.60-4,673,246.40-2,926,540.80

Finding the Fourth Proportional to 3,115,497.60, 4,673,246.40 and 2,926,540.80

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Solution

The fourth proportional to 3,115,497.60, 4,673,246.40 and 2,926,540.80 is: 4,389,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,497.60 : 4,673,246.40 = 2,926,540.80 : x
  2. Step 2: Convert to fraction form
    3,115,497.60/4,673,246.40 = 2,926,540.80/x
  3. Step 3: Cross multiply
    3,115,497.60x = 4,673,246.40 × 2,926,540.80
  4. Step 4: Simplify right side
    3,115,497.60x = 13,676,446,258,053.12
  5. Step 5: Solve for x
    x = 13,676,446,258,053.12/3,115,497.60
  6. Step 6: Final answer
    x = 4,389,811.20

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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.