Home / 2,419,637.80-3,629,456.70-1,159,925.80

Finding the Fourth Proportional to 2,419,637.80, 3,629,456.70 and 1,159,925.80

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Solution

The fourth proportional to 2,419,637.80, 3,629,456.70 and 1,159,925.80 is: 1,739,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,637.80 : 3,629,456.70 = 1,159,925.80 : x
  2. Step 2: Convert to fraction form
    2,419,637.80/3,629,456.70 = 1,159,925.80/x
  3. Step 3: Cross multiply
    2,419,637.80x = 3,629,456.70 × 1,159,925.80
  4. Step 4: Simplify right side
    2,419,637.80x = 4,209,900,466,312.86
  5. Step 5: Solve for x
    x = 4,209,900,466,312.86/2,419,637.80
  6. Step 6: Final answer
    x = 1,739,888.70

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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.