Home / 2,394,999.60-3,592,499.40-1,257,322.20

Finding the Fourth Proportional to 2,394,999.60, 3,592,499.40 and 1,257,322.20

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Solution

The fourth proportional to 2,394,999.60, 3,592,499.40 and 1,257,322.20 is: 1,885,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394,999.60 : 3,592,499.40 = 1,257,322.20 : x
  2. Step 2: Convert to fraction form
    2,394,999.60/3,592,499.40 = 1,257,322.20/x
  3. Step 3: Cross multiply
    2,394,999.60x = 3,592,499.40 × 1,257,322.20
  4. Step 4: Simplify right side
    2,394,999.60x = 4,516,929,249,106.68
  5. Step 5: Solve for x
    x = 4,516,929,249,106.68/2,394,999.60
  6. Step 6: Final answer
    x = 1,885,983.30

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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.