Home / 5,284,259.60-7,926,389.40-3,290,838.80

Finding the Fourth Proportional to 5,284,259.60, 7,926,389.40 and 3,290,838.80

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Solution

The fourth proportional to 5,284,259.60, 7,926,389.40 and 3,290,838.80 is: 4,936,258.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,259.60 : 7,926,389.40 = 3,290,838.80 : x
  2. Step 2: Convert to fraction form
    5,284,259.60/7,926,389.40 = 3,290,838.80/x
  3. Step 3: Cross multiply
    5,284,259.60x = 7,926,389.40 × 3,290,838.80
  4. Step 4: Simplify right side
    5,284,259.60x = 26,084,469,781,428.72
  5. Step 5: Solve for x
    x = 26,084,469,781,428.72/5,284,259.60
  6. Step 6: Final answer
    x = 4,936,258.20

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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.