Home / 4,116,278.52-6,175,398.76-1,420,627

Finding the Fourth Proportional to 4,116,278.52, 6,175,398.76 and 1,420,627

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Solution

The fourth proportional to 4,116,278.52, 6,175,398.76 and 1,420,627 is: 2,131,279.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,278.52 : 6,175,398.76 = 1,420,627 : x
  2. Step 2: Convert to fraction form
    4,116,278.52/6,175,398.76 = 1,420,627/x
  3. Step 3: Cross multiply
    4,116,278.52x = 6,175,398.76 × 1,420,627
  4. Step 4: Simplify right side
    4,116,278.52x = 8,772,938,214,222.52
  5. Step 5: Solve for x
    x = 8,772,938,214,222.52/4,116,278.52
  6. Step 6: Final answer
    x = 2,131,279.06

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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.