Home / 3,112,378.13-4,298,624.76-2,092,011.41

Finding the Fourth Proportional to 3,112,378.13, 4,298,624.76 and 2,092,011.41

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Solution

The fourth proportional to 3,112,378.13, 4,298,624.76 and 2,092,011.41 is: 2,889,357.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,378.13 : 4,298,624.76 = 2,092,011.41 : x
  2. Step 2: Convert to fraction form
    3,112,378.13/4,298,624.76 = 2,092,011.41/x
  3. Step 3: Cross multiply
    3,112,378.13x = 4,298,624.76 × 2,092,011.41
  4. Step 4: Simplify right side
    3,112,378.13x = 8,992,772,023,735.39
  5. Step 5: Solve for x
    x = 8,992,772,023,735.39/3,112,378.13
  6. Step 6: Final answer
    x = 2,889,357.16

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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.