Home / 2,709,765.20-4,064,252.11-790,160.57

Finding the Fourth Proportional to 2,709,765.20, 4,064,252.11 and 790,160.57

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Solution

The fourth proportional to 2,709,765.20, 4,064,252.11 and 790,160.57 is: 1,185,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,765.20 : 4,064,252.11 = 790,160.57 : x
  2. Step 2: Convert to fraction form
    2,709,765.20/4,064,252.11 = 790,160.57/x
  3. Step 3: Cross multiply
    2,709,765.20x = 4,064,252.11 × 790,160.57
  4. Step 4: Simplify right side
    2,709,765.20x = 3,211,411,772,046.53
  5. Step 5: Solve for x
    x = 3,211,411,772,046.53/2,709,765.20
  6. Step 6: Final answer
    x = 1,185,125.48

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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.