Home / 2,488,901.40-3,730,727.70-971,998.20

Finding the Fourth Proportional to 2,488,901.40, 3,730,727.70 and 971,998.20

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Solution

The fourth proportional to 2,488,901.40, 3,730,727.70 and 971,998.20 is: 1,456,972.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,901.40 : 3,730,727.70 = 971,998.20 : x
  2. Step 2: Convert to fraction form
    2,488,901.40/3,730,727.70 = 971,998.20/x
  3. Step 3: Cross multiply
    2,488,901.40x = 3,730,727.70 × 971,998.20
  4. Step 4: Simplify right side
    2,488,901.40x = 3,626,260,609,090.14
  5. Step 5: Solve for x
    x = 3,626,260,609,090.14/2,488,901.40
  6. Step 6: Final answer
    x = 1,456,972.39

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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.