Home / 3,516,829.65-5,275,187.24-1,120,641.93

Finding the Fourth Proportional to 3,516,829.65, 5,275,187.24 and 1,120,641.93

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Solution

The fourth proportional to 3,516,829.65, 5,275,187.24 and 1,120,641.93 is: 1,680,944.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,829.65 : 5,275,187.24 = 1,120,641.93 : x
  2. Step 2: Convert to fraction form
    3,516,829.65/5,275,187.24 = 1,120,641.93/x
  3. Step 3: Cross multiply
    3,516,829.65x = 5,275,187.24 × 1,120,641.93
  4. Step 4: Simplify right side
    3,516,829.65x = 5,911,596,004,141.76
  5. Step 5: Solve for x
    x = 5,911,596,004,141.76/3,516,829.65
  6. Step 6: Final answer
    x = 1,680,944.66

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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.