Home / 2,091,169.70-3,136,904.47-875,523.02

Finding the Fourth Proportional to 2,091,169.70, 3,136,904.47 and 875,523.02

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Solution

The fourth proportional to 2,091,169.70, 3,136,904.47 and 875,523.02 is: 1,313,347.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,169.70 : 3,136,904.47 = 875,523.02 : x
  2. Step 2: Convert to fraction form
    2,091,169.70/3,136,904.47 = 875,523.02/x
  3. Step 3: Cross multiply
    2,091,169.70x = 3,136,904.47 × 875,523.02
  4. Step 4: Simplify right side
    2,091,169.70x = 2,746,432,060,435.78
  5. Step 5: Solve for x
    x = 2,746,432,060,435.78/2,091,169.70
  6. Step 6: Final answer
    x = 1,313,347.29

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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.