Home / 3,107,875.92-4,289,530.41-2,088,690.18

Finding the Fourth Proportional to 3,107,875.92, 4,289,530.41 and 2,088,690.18

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Solution

The fourth proportional to 3,107,875.92, 4,289,530.41 and 2,088,690.18 is: 2,882,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,875.92 : 4,289,530.41 = 2,088,690.18 : x
  2. Step 2: Convert to fraction form
    3,107,875.92/4,289,530.41 = 2,088,690.18/x
  3. Step 3: Cross multiply
    3,107,875.92x = 4,289,530.41 × 2,088,690.18
  4. Step 4: Simplify right side
    3,107,875.92x = 8,959,500,044,178.37
  5. Step 5: Solve for x
    x = 8,959,500,044,178.37/3,107,875.92
  6. Step 6: Final answer
    x = 2,882,837.11

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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.