Home / 3,631,151.92-5,447,510.88-1,810,509.52

Finding the Fourth Proportional to 3,631,151.92, 5,447,510.88 and 1,810,509.52

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Solution

The fourth proportional to 3,631,151.92, 5,447,510.88 and 1,810,509.52 is: 2,716,154.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,151.92 : 5,447,510.88 = 1,810,509.52 : x
  2. Step 2: Convert to fraction form
    3,631,151.92/5,447,510.88 = 1,810,509.52/x
  3. Step 3: Cross multiply
    3,631,151.92x = 5,447,510.88 × 1,810,509.52
  4. Step 4: Simplify right side
    3,631,151.92x = 9,862,770,308,543.58
  5. Step 5: Solve for x
    x = 9,862,770,308,543.58/3,631,151.92
  6. Step 6: Final answer
    x = 2,716,154.69

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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.