Home / 4,078,124.98-5,626,434.98-2,311,833.80

Finding the Fourth Proportional to 4,078,124.98, 5,626,434.98 and 2,311,833.80

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Solution

The fourth proportional to 4,078,124.98, 5,626,434.98 and 2,311,833.80 is: 3,189,549.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,124.98 : 5,626,434.98 = 2,311,833.80 : x
  2. Step 2: Convert to fraction form
    4,078,124.98/5,626,434.98 = 2,311,833.80/x
  3. Step 3: Cross multiply
    4,078,124.98x = 5,626,434.98 × 2,311,833.80
  4. Step 4: Simplify right side
    4,078,124.98x = 13,007,382,520,574.98
  5. Step 5: Solve for x
    x = 13,007,382,520,574.98/4,078,124.98
  6. Step 6: Final answer
    x = 3,189,549.76

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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.