Home / 3,326,531.90-4,590,425.52-1,876,140.63

Finding the Fourth Proportional to 3,326,531.90, 4,590,425.52 and 1,876,140.63

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Solution

The fourth proportional to 3,326,531.90, 4,590,425.52 and 1,876,140.63 is: 2,588,967.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,531.90 : 4,590,425.52 = 1,876,140.63 : x
  2. Step 2: Convert to fraction form
    3,326,531.90/4,590,425.52 = 1,876,140.63/x
  3. Step 3: Cross multiply
    3,326,531.90x = 4,590,425.52 × 1,876,140.63
  4. Step 4: Simplify right side
    3,326,531.90x = 8,612,283,827,060.88
  5. Step 5: Solve for x
    x = 8,612,283,827,060.88/3,326,531.90
  6. Step 6: Final answer
    x = 2,588,967.76

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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.