Home / 3,551,302.20-5,320,829.70-1,654,152.60

Finding the Fourth Proportional to 3,551,302.20, 5,320,829.70 and 1,654,152.60

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Solution

The fourth proportional to 3,551,302.20, 5,320,829.70 and 1,654,152.60 is: 2,478,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,302.20 : 5,320,829.70 = 1,654,152.60 : x
  2. Step 2: Convert to fraction form
    3,551,302.20/5,320,829.70 = 1,654,152.60/x
  3. Step 3: Cross multiply
    3,551,302.20x = 5,320,829.70 × 1,654,152.60
  4. Step 4: Simplify right side
    3,551,302.20x = 8,801,464,282,412.22
  5. Step 5: Solve for x
    x = 8,801,464,282,412.22/3,551,302.20
  6. Step 6: Final answer
    x = 2,478,376.60

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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.