Home / 3,141,970.02-4,713,324.12-1,120,501.29

Finding the Fourth Proportional to 3,141,970.02, 4,713,324.12 and 1,120,501.29

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Solution

The fourth proportional to 3,141,970.02, 4,713,324.12 and 1,120,501.29 is: 1,680,883.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,970.02 : 4,713,324.12 = 1,120,501.29 : x
  2. Step 2: Convert to fraction form
    3,141,970.02/4,713,324.12 = 1,120,501.29/x
  3. Step 3: Cross multiply
    3,141,970.02x = 4,713,324.12 × 1,120,501.29
  4. Step 4: Simplify right side
    3,141,970.02x = 5,281,285,756,648.12
  5. Step 5: Solve for x
    x = 5,281,285,756,648.12/3,141,970.02
  6. Step 6: Final answer
    x = 1,680,883.56

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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.