Home / 1,962,436.35-2,708,073.21-1,146,714.51

Finding the Fourth Proportional to 1,962,436.35, 2,708,073.21 and 1,146,714.51

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Solution

The fourth proportional to 1,962,436.35, 2,708,073.21 and 1,146,714.51 is: 1,582,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,436.35 : 2,708,073.21 = 1,146,714.51 : x
  2. Step 2: Convert to fraction form
    1,962,436.35/2,708,073.21 = 1,146,714.51/x
  3. Step 3: Cross multiply
    1,962,436.35x = 2,708,073.21 × 1,146,714.51
  4. Step 4: Simplify right side
    1,962,436.35x = 3,105,386,844,049.28
  5. Step 5: Solve for x
    x = 3,105,386,844,049.28/1,962,436.35
  6. Step 6: Final answer
    x = 1,582,414.05

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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.