Home / 2,434,754.40-3,645,133.20-1,489,970.40

Finding the Fourth Proportional to 2,434,754.40, 3,645,133.20 and 1,489,970.40

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Solution

The fourth proportional to 2,434,754.40, 3,645,133.20 and 1,489,970.40 is: 2,230,672.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434,754.40 : 3,645,133.20 = 1,489,970.40 : x
  2. Step 2: Convert to fraction form
    2,434,754.40/3,645,133.20 = 1,489,970.40/x
  3. Step 3: Cross multiply
    2,434,754.40x = 3,645,133.20 × 1,489,970.40
  4. Step 4: Simplify right side
    2,434,754.40x = 5,431,140,572,057.28
  5. Step 5: Solve for x
    x = 5,431,140,572,057.28/2,434,754.40
  6. Step 6: Final answer
    x = 2,230,672.86

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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.