Home / 2,382,113.41-3,287,337.27-1,294,384.98

Finding the Fourth Proportional to 2,382,113.41, 3,287,337.27 and 1,294,384.98

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Solution

The fourth proportional to 2,382,113.41, 3,287,337.27 and 1,294,384.98 is: 1,786,262.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,113.41 : 3,287,337.27 = 1,294,384.98 : x
  2. Step 2: Convert to fraction form
    2,382,113.41/3,287,337.27 = 1,294,384.98/x
  3. Step 3: Cross multiply
    2,382,113.41x = 3,287,337.27 × 1,294,384.98
  4. Step 4: Simplify right side
    2,382,113.41x = 4,255,079,986,482.20
  5. Step 5: Solve for x
    x = 4,255,079,986,482.20/2,382,113.41
  6. Step 6: Final answer
    x = 1,786,262.56

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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.