Home / 3,141,971.02-4,713,325.62-1,120,502.29

Finding the Fourth Proportional to 3,141,971.02, 4,713,325.62 and 1,120,502.29

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Solution

The fourth proportional to 3,141,971.02, 4,713,325.62 and 1,120,502.29 is: 1,680,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,971.02 : 4,713,325.62 = 1,120,502.29 : x
  2. Step 2: Convert to fraction form
    3,141,971.02/4,713,325.62 = 1,120,502.29/x
  3. Step 3: Cross multiply
    3,141,971.02x = 4,713,325.62 × 1,120,502.29
  4. Step 4: Simplify right side
    3,141,971.02x = 5,281,292,150,725.67
  5. Step 5: Solve for x
    x = 5,281,292,150,725.67/3,141,971.02
  6. Step 6: Final answer
    x = 1,680,885.06

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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.