Home / 3,079,641.30-4,249,932.50-1,703,077.65

Finding the Fourth Proportional to 3,079,641.30, 4,249,932.50 and 1,703,077.65

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Solution

The fourth proportional to 3,079,641.30, 4,249,932.50 and 1,703,077.65 is: 2,350,262.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,641.30 : 4,249,932.50 = 1,703,077.65 : x
  2. Step 2: Convert to fraction form
    3,079,641.30/4,249,932.50 = 1,703,077.65/x
  3. Step 3: Cross multiply
    3,079,641.30x = 4,249,932.50 × 1,703,077.65
  4. Step 4: Simplify right side
    3,079,641.30x = 7,237,965,046,243.24
  5. Step 5: Solve for x
    x = 7,237,965,046,243.24/3,079,641.30
  6. Step 6: Final answer
    x = 2,350,262.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.