Home / 1,957,902.48-2,936,503.40-1,245,815.28

Finding the Fourth Proportional to 1,957,902.48, 2,936,503.40 and 1,245,815.28

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Solution

The fourth proportional to 1,957,902.48, 2,936,503.40 and 1,245,815.28 is: 1,868,500.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,902.48 : 2,936,503.40 = 1,245,815.28 : x
  2. Step 2: Convert to fraction form
    1,957,902.48/2,936,503.40 = 1,245,815.28/x
  3. Step 3: Cross multiply
    1,957,902.48x = 2,936,503.40 × 1,245,815.28
  4. Step 4: Simplify right side
    1,957,902.48x = 3,658,340,799,262.88
  5. Step 5: Solve for x
    x = 3,658,340,799,262.88/1,957,902.48
  6. Step 6: Final answer
    x = 1,868,500.01

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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.