Home / 3,415,360.85-4,713,306.39-1,866,588.57

Finding the Fourth Proportional to 3,415,360.85, 4,713,306.39 and 1,866,588.57

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Solution

The fourth proportional to 3,415,360.85, 4,713,306.39 and 1,866,588.57 is: 2,575,951.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,360.85 : 4,713,306.39 = 1,866,588.57 : x
  2. Step 2: Convert to fraction form
    3,415,360.85/4,713,306.39 = 1,866,588.57/x
  3. Step 3: Cross multiply
    3,415,360.85x = 4,713,306.39 × 1,866,588.57
  4. Step 4: Simplify right side
    3,415,360.85x = 8,797,803,834,481.96
  5. Step 5: Solve for x
    x = 8,797,803,834,481.96/3,415,360.85
  6. Step 6: Final answer
    x = 2,575,951.48

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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.