Home / 2,777,702.10-4,165,823.88-1,179,442.50

Finding the Fourth Proportional to 2,777,702.10, 4,165,823.88 and 1,179,442.50

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Solution

The fourth proportional to 2,777,702.10, 4,165,823.88 and 1,179,442.50 is: 1,768,854.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,702.10 : 4,165,823.88 = 1,179,442.50 : x
  2. Step 2: Convert to fraction form
    2,777,702.10/4,165,823.88 = 1,179,442.50/x
  3. Step 3: Cross multiply
    2,777,702.10x = 4,165,823.88 × 1,179,442.50
  4. Step 4: Simplify right side
    2,777,702.10x = 4,913,349,731,586.90
  5. Step 5: Solve for x
    x = 4,913,349,731,586.90/2,777,702.10
  6. Step 6: Final answer
    x = 1,768,854.09

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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.