Home / 5,389,720.60-8,084,580.90-1,602,711.40

Finding the Fourth Proportional to 5,389,720.60, 8,084,580.90 and 1,602,711.40

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Solution

The fourth proportional to 5,389,720.60, 8,084,580.90 and 1,602,711.40 is: 2,404,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,720.60 : 8,084,580.90 = 1,602,711.40 : x
  2. Step 2: Convert to fraction form
    5,389,720.60/8,084,580.90 = 1,602,711.40/x
  3. Step 3: Cross multiply
    5,389,720.60x = 8,084,580.90 × 1,602,711.40
  4. Step 4: Simplify right side
    5,389,720.60x = 12,957,249,972,652.26
  5. Step 5: Solve for x
    x = 12,957,249,972,652.26/5,389,720.60
  6. Step 6: Final answer
    x = 2,404,067.10

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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.