Home / 2,310,856.80-3,189,784.08-1,588,097.04

Finding the Fourth Proportional to 2,310,856.80, 3,189,784.08 and 1,588,097.04

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Solution

The fourth proportional to 2,310,856.80, 3,189,784.08 and 1,588,097.04 is: 2,192,124.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,856.80 : 3,189,784.08 = 1,588,097.04 : x
  2. Step 2: Convert to fraction form
    2,310,856.80/3,189,784.08 = 1,588,097.04/x
  3. Step 3: Cross multiply
    2,310,856.80x = 3,189,784.08 × 1,588,097.04
  4. Step 4: Simplify right side
    2,310,856.80x = 5,065,686,655,687.12
  5. Step 5: Solve for x
    x = 5,065,686,655,687.12/2,310,856.80
  6. Step 6: Final answer
    x = 2,192,124.87

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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.