Home / 2,945,292.79-4,417,993.85-923,491.48

Finding the Fourth Proportional to 2,945,292.79, 4,417,993.85 and 923,491.48

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Solution

The fourth proportional to 2,945,292.79, 4,417,993.85 and 923,491.48 is: 1,385,254.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,292.79 : 4,417,993.85 = 923,491.48 : x
  2. Step 2: Convert to fraction form
    2,945,292.79/4,417,993.85 = 923,491.48/x
  3. Step 3: Cross multiply
    2,945,292.79x = 4,417,993.85 × 923,491.48
  4. Step 4: Simplify right side
    2,945,292.79x = 4,079,979,659,386.16
  5. Step 5: Solve for x
    x = 4,079,979,659,386.16/2,945,292.79
  6. Step 6: Final answer
    x = 1,385,254.36

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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.