Home / 6,498,656.49-9,749,329.74-1,949,521.53

Finding the Fourth Proportional to 6,498,656.49, 9,749,329.74 and 1,949,521.53

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Solution

The fourth proportional to 6,498,656.49, 9,749,329.74 and 1,949,521.53 is: 2,924,685.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,656.49 : 9,749,329.74 = 1,949,521.53 : x
  2. Step 2: Convert to fraction form
    6,498,656.49/9,749,329.74 = 1,949,521.53/x
  3. Step 3: Cross multiply
    6,498,656.49x = 9,749,329.74 × 1,949,521.53
  4. Step 4: Simplify right side
    6,498,656.49x = 19,006,528,231,199.30
  5. Step 5: Solve for x
    x = 19,006,528,231,199.30/6,498,656.49
  6. Step 6: Final answer
    x = 2,924,685.78

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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.