Home / 3,558,410.60-5,337,615.90-1,314,084.20

Finding the Fourth Proportional to 3,558,410.60, 5,337,615.90 and 1,314,084.20

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Solution

The fourth proportional to 3,558,410.60, 5,337,615.90 and 1,314,084.20 is: 1,971,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,410.60 : 5,337,615.90 = 1,314,084.20 : x
  2. Step 2: Convert to fraction form
    3,558,410.60/5,337,615.90 = 1,314,084.20/x
  3. Step 3: Cross multiply
    3,558,410.60x = 5,337,615.90 × 1,314,084.20
  4. Step 4: Simplify right side
    3,558,410.60x = 7,014,076,719,858.78
  5. Step 5: Solve for x
    x = 7,014,076,719,858.78/3,558,410.60
  6. Step 6: Final answer
    x = 1,971,126.30

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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.