Home / 3,016,043.22-4,162,169.22-1,639,386.08

Finding the Fourth Proportional to 3,016,043.22, 4,162,169.22 and 1,639,386.08

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Solution

The fourth proportional to 3,016,043.22, 4,162,169.22 and 1,639,386.08 is: 2,262,368.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,043.22 : 4,162,169.22 = 1,639,386.08 : x
  2. Step 2: Convert to fraction form
    3,016,043.22/4,162,169.22 = 1,639,386.08/x
  3. Step 3: Cross multiply
    3,016,043.22x = 4,162,169.22 × 1,639,386.08
  4. Step 4: Simplify right side
    3,016,043.22x = 6,823,402,281,872.46
  5. Step 5: Solve for x
    x = 6,823,402,281,872.46/3,016,043.22
  6. Step 6: Final answer
    x = 2,262,368.87

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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.