Home / 2,817,875.28-4,228,471.80-1,046,191.44

Finding the Fourth Proportional to 2,817,875.28, 4,228,471.80 and 1,046,191.44

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Solution

The fourth proportional to 2,817,875.28, 4,228,471.80 and 1,046,191.44 is: 1,569,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,875.28 : 4,228,471.80 = 1,046,191.44 : x
  2. Step 2: Convert to fraction form
    2,817,875.28/4,228,471.80 = 1,046,191.44/x
  3. Step 3: Cross multiply
    2,817,875.28x = 4,228,471.80 × 1,046,191.44
  4. Step 4: Simplify right side
    2,817,875.28x = 4,423,791,001,441.39
  5. Step 5: Solve for x
    x = 4,423,791,001,441.39/2,817,875.28
  6. Step 6: Final answer
    x = 1,569,903.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.