Home / 2,428,170.40-3,645,250.80-1,529,610.40

Finding the Fourth Proportional to 2,428,170.40, 3,645,250.80 and 1,529,610.40

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Solution

The fourth proportional to 2,428,170.40, 3,645,250.80 and 1,529,610.40 is: 2,296,302.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,170.40 : 3,645,250.80 = 1,529,610.40 : x
  2. Step 2: Convert to fraction form
    2,428,170.40/3,645,250.80 = 1,529,610.40/x
  3. Step 3: Cross multiply
    2,428,170.40x = 3,645,250.80 × 1,529,610.40
  4. Step 4: Simplify right side
    2,428,170.40x = 5,575,813,534,288.32
  5. Step 5: Solve for x
    x = 5,575,813,534,288.32/2,428,170.40
  6. Step 6: Final answer
    x = 2,296,302.41

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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.