Home / 2,001,215.30-2,761,678.26-1,083,444.66

Finding the Fourth Proportional to 2,001,215.30, 2,761,678.26 and 1,083,444.66

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Solution

The fourth proportional to 2,001,215.30, 2,761,678.26 and 1,083,444.66 is: 1,495,154.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,215.30 : 2,761,678.26 = 1,083,444.66 : x
  2. Step 2: Convert to fraction form
    2,001,215.30/2,761,678.26 = 1,083,444.66/x
  3. Step 3: Cross multiply
    2,001,215.30x = 2,761,678.26 × 1,083,444.66
  4. Step 4: Simplify right side
    2,001,215.30x = 2,992,125,563,435.09
  5. Step 5: Solve for x
    x = 2,992,125,563,435.09/2,001,215.30
  6. Step 6: Final answer
    x = 1,495,154.25

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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.