Home / 1,889,909.10-2,608,009.59-1,074,098.57

Finding the Fourth Proportional to 1,889,909.10, 2,608,009.59 and 1,074,098.57

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Solution

The fourth proportional to 1,889,909.10, 2,608,009.59 and 1,074,098.57 is: 1,482,219.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,909.10 : 2,608,009.59 = 1,074,098.57 : x
  2. Step 2: Convert to fraction form
    1,889,909.10/2,608,009.59 = 1,074,098.57/x
  3. Step 3: Cross multiply
    1,889,909.10x = 2,608,009.59 × 1,074,098.57
  4. Step 4: Simplify right side
    1,889,909.10x = 2,801,259,358,125.24
  5. Step 5: Solve for x
    x = 2,801,259,358,125.24/1,889,909.10
  6. Step 6: Final answer
    x = 1,482,219.10

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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.