Home / 2,148,029.07-2,964,257.65-1,599,198.76

Finding the Fourth Proportional to 2,148,029.07, 2,964,257.65 and 1,599,198.76

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Solution

The fourth proportional to 2,148,029.07, 2,964,257.65 and 1,599,198.76 is: 2,206,877.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,029.07 : 2,964,257.65 = 1,599,198.76 : x
  2. Step 2: Convert to fraction form
    2,148,029.07/2,964,257.65 = 1,599,198.76/x
  3. Step 3: Cross multiply
    2,148,029.07x = 2,964,257.65 × 1,599,198.76
  4. Step 4: Simplify right side
    2,148,029.07x = 4,740,437,154,202.52
  5. Step 5: Solve for x
    x = 4,740,437,154,202.52/2,148,029.07
  6. Step 6: Final answer
    x = 2,206,877.57

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Double scale
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1.5x scale

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.