Home / 1,567,121.55-2,350,682.33-1,472,643.15

Finding the Fourth Proportional to 1,567,121.55, 2,350,682.33 and 1,472,643.15

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Solution

The fourth proportional to 1,567,121.55, 2,350,682.33 and 1,472,643.15 is: 2,208,964.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,121.55 : 2,350,682.33 = 1,472,643.15 : x
  2. Step 2: Convert to fraction form
    1,567,121.55/2,350,682.33 = 1,472,643.15/x
  3. Step 3: Cross multiply
    1,567,121.55x = 2,350,682.33 × 1,472,643.15
  4. Step 4: Simplify right side
    1,567,121.55x = 3,461,716,223,737.32
  5. Step 5: Solve for x
    x = 3,461,716,223,737.32/1,567,121.55
  6. Step 6: Final answer
    x = 2,208,964.73

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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.