Home / 3,415,088.67-4,712,820.80-1,887,182.43

Finding the Fourth Proportional to 3,415,088.67, 4,712,820.80 and 1,887,182.43

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Solution

The fourth proportional to 3,415,088.67, 4,712,820.80 and 1,887,182.43 is: 2,604,310.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,088.67 : 4,712,820.80 = 1,887,182.43 : x
  2. Step 2: Convert to fraction form
    3,415,088.67/4,712,820.80 = 1,887,182.43/x
  3. Step 3: Cross multiply
    3,415,088.67x = 4,712,820.80 × 1,887,182.43
  4. Step 4: Simplify right side
    3,415,088.67x = 8,893,952,585,934.44
  5. Step 5: Solve for x
    x = 8,893,952,585,934.44/3,415,088.67
  6. Step 6: Final answer
    x = 2,604,310.89

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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.