Home / 2,793,320.67-4,187,719.83-873,243.36

Finding the Fourth Proportional to 2,793,320.67, 4,187,719.83 and 873,243.36

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Solution

The fourth proportional to 2,793,320.67, 4,187,719.83 and 873,243.36 is: 1,309,158.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,320.67 : 4,187,719.83 = 873,243.36 : x
  2. Step 2: Convert to fraction form
    2,793,320.67/4,187,719.83 = 873,243.36/x
  3. Step 3: Cross multiply
    2,793,320.67x = 4,187,719.83 × 873,243.36
  4. Step 4: Simplify right side
    2,793,320.67x = 3,656,898,535,087.83
  5. Step 5: Solve for x
    x = 3,656,898,535,087.83/2,793,320.67
  6. Step 6: Final answer
    x = 1,309,158.16

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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.