Home / 3,087,624.68-4,260,947.09-1,710,991.38

Finding the Fourth Proportional to 3,087,624.68, 4,260,947.09 and 1,710,991.38

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Solution

The fourth proportional to 3,087,624.68, 4,260,947.09 and 1,710,991.38 is: 2,361,181.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,624.68 : 4,260,947.09 = 1,710,991.38 : x
  2. Step 2: Convert to fraction form
    3,087,624.68/4,260,947.09 = 1,710,991.38/x
  3. Step 3: Cross multiply
    3,087,624.68x = 4,260,947.09 × 1,710,991.38
  4. Step 4: Simplify right side
    3,087,624.68x = 7,290,443,733,071.13
  5. Step 5: Solve for x
    x = 7,290,443,733,071.13/3,087,624.68
  6. Step 6: Final answer
    x = 2,361,181.97

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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.