Home / 2,266,393.80-3,398,798.52-668,532.72

Finding the Fourth Proportional to 2,266,393.80, 3,398,798.52 and 668,532.72

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Solution

The fourth proportional to 2,266,393.80, 3,398,798.52 and 668,532.72 is: 1,002,565.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,393.80 : 3,398,798.52 = 668,532.72 : x
  2. Step 2: Convert to fraction form
    2,266,393.80/3,398,798.52 = 668,532.72/x
  3. Step 3: Cross multiply
    2,266,393.80x = 3,398,798.52 × 668,532.72
  4. Step 4: Simplify right side
    2,266,393.80x = 2,272,208,019,307.57
  5. Step 5: Solve for x
    x = 2,272,208,019,307.57/2,266,393.80
  6. Step 6: Final answer
    x = 1,002,565.41

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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.