Home / 3,615,637.80-5,425,607.10-1,372,002.60

Finding the Fourth Proportional to 3,615,637.80, 5,425,607.10 and 1,372,002.60

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Solution

The fourth proportional to 3,615,637.80, 5,425,607.10 and 1,372,002.60 is: 2,058,819.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,637.80 : 5,425,607.10 = 1,372,002.60 : x
  2. Step 2: Convert to fraction form
    3,615,637.80/5,425,607.10 = 1,372,002.60/x
  3. Step 3: Cross multiply
    3,615,637.80x = 5,425,607.10 × 1,372,002.60
  4. Step 4: Simplify right side
    3,615,637.80x = 7,443,947,047,778.46
  5. Step 5: Solve for x
    x = 7,443,947,047,778.46/3,615,637.80
  6. Step 6: Final answer
    x = 2,058,819.90

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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.