Home / 2,147,577.84-2,963,677.68-1,180,714.86

Finding the Fourth Proportional to 2,147,577.84, 2,963,677.68 and 1,180,714.86

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Solution

The fourth proportional to 2,147,577.84, 2,963,677.68 and 1,180,714.86 is: 1,629,397.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,577.84 : 2,963,677.68 = 1,180,714.86 : x
  2. Step 2: Convert to fraction form
    2,147,577.84/2,963,677.68 = 1,180,714.86/x
  3. Step 3: Cross multiply
    2,147,577.84x = 2,963,677.68 × 1,180,714.86
  4. Step 4: Simplify right side
    2,147,577.84x = 3,499,258,277,026.33
  5. Step 5: Solve for x
    x = 3,499,258,277,026.33/2,147,577.84
  6. Step 6: Final answer
    x = 1,629,397.65

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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.