Home / 2,999,061.18-4,498,129.53-977,299.92

Finding the Fourth Proportional to 2,999,061.18, 4,498,129.53 and 977,299.92

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Solution

The fourth proportional to 2,999,061.18, 4,498,129.53 and 977,299.92 is: 1,465,799.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,061.18 : 4,498,129.53 = 977,299.92 : x
  2. Step 2: Convert to fraction form
    2,999,061.18/4,498,129.53 = 977,299.92/x
  3. Step 3: Cross multiply
    2,999,061.18x = 4,498,129.53 × 977,299.92
  4. Step 4: Simplify right side
    2,999,061.18x = 4,396,021,629,818.64
  5. Step 5: Solve for x
    x = 4,396,021,629,818.64/2,999,061.18
  6. Step 6: Final answer
    x = 1,465,799.25

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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.