Home / 5,102,046.96-7,041,143.88-2,810,207.04

Finding the Fourth Proportional to 5,102,046.96, 7,041,143.88 and 2,810,207.04

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Solution

The fourth proportional to 5,102,046.96, 7,041,143.88 and 2,810,207.04 is: 3,878,261.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,046.96 : 7,041,143.88 = 2,810,207.04 : x
  2. Step 2: Convert to fraction form
    5,102,046.96/7,041,143.88 = 2,810,207.04/x
  3. Step 3: Cross multiply
    5,102,046.96x = 7,041,143.88 × 2,810,207.04
  4. Step 4: Simplify right side
    5,102,046.96x = 19,787,072,101,228.91
  5. Step 5: Solve for x
    x = 19,787,072,101,228.91/5,102,046.96
  6. Step 6: Final answer
    x = 3,878,261.46

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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.