Home / 2,834,915.22-4,251,190.45-889,142.47

Finding the Fourth Proportional to 2,834,915.22, 4,251,190.45 and 889,142.47

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Solution

The fourth proportional to 2,834,915.22, 4,251,190.45 and 889,142.47 is: 1,333,342.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,915.22 : 4,251,190.45 = 889,142.47 : x
  2. Step 2: Convert to fraction form
    2,834,915.22/4,251,190.45 = 889,142.47/x
  3. Step 3: Cross multiply
    2,834,915.22x = 4,251,190.45 × 889,142.47
  4. Step 4: Simplify right side
    2,834,915.22x = 3,779,913,977,153.41
  5. Step 5: Solve for x
    x = 3,779,913,977,153.41/2,834,915.22
  6. Step 6: Final answer
    x = 1,333,342.86

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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.