Home / 5,271,407.73-7,908,190.05-1,812,698.22

Finding the Fourth Proportional to 5,271,407.73, 7,908,190.05 and 1,812,698.22

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Solution

The fourth proportional to 5,271,407.73, 7,908,190.05 and 1,812,698.22 is: 2,719,418.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,407.73 : 7,908,190.05 = 1,812,698.22 : x
  2. Step 2: Convert to fraction form
    5,271,407.73/7,908,190.05 = 1,812,698.22/x
  3. Step 3: Cross multiply
    5,271,407.73x = 7,908,190.05 × 1,812,698.22
  4. Step 4: Simplify right side
    5,271,407.73x = 14,335,162,027,056.71
  5. Step 5: Solve for x
    x = 14,335,162,027,056.71/5,271,407.73
  6. Step 6: Final answer
    x = 2,719,418.18

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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.