Home / 3,486,722.60-5,229,047.10-1,355,580.20

Finding the Fourth Proportional to 3,486,722.60, 5,229,047.10 and 1,355,580.20

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Solution

The fourth proportional to 3,486,722.60, 5,229,047.10 and 1,355,580.20 is: 2,032,967.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,722.60 : 5,229,047.10 = 1,355,580.20 : x
  2. Step 2: Convert to fraction form
    3,486,722.60/5,229,047.10 = 1,355,580.20/x
  3. Step 3: Cross multiply
    3,486,722.60x = 5,229,047.10 × 1,355,580.20
  4. Step 4: Simplify right side
    3,486,722.60x = 7,088,392,713,627.42
  5. Step 5: Solve for x
    x = 7,088,392,713,627.42/3,486,722.60
  6. Step 6: Final answer
    x = 2,032,967.21

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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.