Home / 2,591,739.23-3,578,371.04-1,676,184.35

Finding the Fourth Proportional to 2,591,739.23, 3,578,371.04 and 1,676,184.35

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Solution

The fourth proportional to 2,591,739.23, 3,578,371.04 and 1,676,184.35 is: 2,314,279.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,739.23 : 3,578,371.04 = 1,676,184.35 : x
  2. Step 2: Convert to fraction form
    2,591,739.23/3,578,371.04 = 1,676,184.35/x
  3. Step 3: Cross multiply
    2,591,739.23x = 3,578,371.04 × 1,676,184.35
  4. Step 4: Simplify right side
    2,591,739.23x = 5,998,009,527,360.30
  5. Step 5: Solve for x
    x = 5,998,009,527,360.30/2,591,739.23
  6. Step 6: Final answer
    x = 2,314,279.72

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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.