Home / 3,220,291.13-4,444,011.45-1,770,135.17

Finding the Fourth Proportional to 3,220,291.13, 4,444,011.45 and 1,770,135.17

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Solution

The fourth proportional to 3,220,291.13, 4,444,011.45 and 1,770,135.17 is: 2,442,791.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,291.13 : 4,444,011.45 = 1,770,135.17 : x
  2. Step 2: Convert to fraction form
    3,220,291.13/4,444,011.45 = 1,770,135.17/x
  3. Step 3: Cross multiply
    3,220,291.13x = 4,444,011.45 × 1,770,135.17
  4. Step 4: Simplify right side
    3,220,291.13x = 7,866,500,941,307.64
  5. Step 5: Solve for x
    x = 7,866,500,941,307.64/3,220,291.13
  6. Step 6: Final answer
    x = 2,442,791.86

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1.5x scale

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.