Home / 3,627,098.16-5,006,742.84-3,115,748.40

Finding the Fourth Proportional to 3,627,098.16, 5,006,742.84 and 3,115,748.40

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Solution

The fourth proportional to 3,627,098.16, 5,006,742.84 and 3,115,748.40 is: 4,300,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,098.16 : 5,006,742.84 = 3,115,748.40 : x
  2. Step 2: Convert to fraction form
    3,627,098.16/5,006,742.84 = 3,115,748.40/x
  3. Step 3: Cross multiply
    3,627,098.16x = 5,006,742.84 × 3,115,748.40
  4. Step 4: Simplify right side
    3,627,098.16x = 15,599,750,992,941.46
  5. Step 5: Solve for x
    x = 15,599,750,992,941.46/3,627,098.16
  6. Step 6: Final answer
    x = 4,300,890.22

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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.