Home / 2,001,062.88-2,761,484.40-1,185,312.96

Finding the Fourth Proportional to 2,001,062.88, 2,761,484.40 and 1,185,312.96

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Solution

The fourth proportional to 2,001,062.88, 2,761,484.40 and 1,185,312.96 is: 1,635,742.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,062.88 : 2,761,484.40 = 1,185,312.96 : x
  2. Step 2: Convert to fraction form
    2,001,062.88/2,761,484.40 = 1,185,312.96/x
  3. Step 3: Cross multiply
    2,001,062.88x = 2,761,484.40 × 1,185,312.96
  4. Step 4: Simplify right side
    2,001,062.88x = 3,273,223,248,157.82
  5. Step 5: Solve for x
    x = 3,273,223,248,157.82/2,001,062.88
  6. Step 6: Final answer
    x = 1,635,742.33

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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.