Home / 2,267,509.10-3,129,044.43-1,408,050.92

Finding the Fourth Proportional to 2,267,509.10, 3,129,044.43 and 1,408,050.92

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Solution

The fourth proportional to 2,267,509.10, 3,129,044.43 and 1,408,050.92 is: 1,943,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,509.10 : 3,129,044.43 = 1,408,050.92 : x
  2. Step 2: Convert to fraction form
    2,267,509.10/3,129,044.43 = 1,408,050.92/x
  3. Step 3: Cross multiply
    2,267,509.10x = 3,129,044.43 × 1,408,050.92
  4. Step 4: Simplify right side
    2,267,509.10x = 4,405,853,888,382.38
  5. Step 5: Solve for x
    x = 4,405,853,888,382.38/2,267,509.10
  6. Step 6: Final answer
    x = 1,943,036.92

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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.