Home / 4,612,717.14-6,919,737.34-1,418,111.58

Finding the Fourth Proportional to 4,612,717.14, 6,919,737.34 and 1,418,111.58

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Solution

The fourth proportional to 4,612,717.14, 6,919,737.34 and 1,418,111.58 is: 2,127,370.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612,717.14 : 6,919,737.34 = 1,418,111.58 : x
  2. Step 2: Convert to fraction form
    4,612,717.14/6,919,737.34 = 1,418,111.58/x
  3. Step 3: Cross multiply
    4,612,717.14x = 6,919,737.34 × 1,418,111.58
  4. Step 4: Simplify right side
    4,612,717.14x = 9,812,959,652,412.40
  5. Step 5: Solve for x
    x = 9,812,959,652,412.40/4,612,717.14
  6. Step 6: Final answer
    x = 2,127,370.78

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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.