Home / 2,073,485.10-3,110,006.55-725,673.45

Finding the Fourth Proportional to 2,073,485.10, 3,110,006.55 and 725,673.45

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Solution

The fourth proportional to 2,073,485.10, 3,110,006.55 and 725,673.45 is: 1,088,432.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,485.10 : 3,110,006.55 = 725,673.45 : x
  2. Step 2: Convert to fraction form
    2,073,485.10/3,110,006.55 = 725,673.45/x
  3. Step 3: Cross multiply
    2,073,485.10x = 3,110,006.55 × 725,673.45
  4. Step 4: Simplify right side
    2,073,485.10x = 2,256,849,182,661.10
  5. Step 5: Solve for x
    x = 2,256,849,182,661.10/2,073,485.10
  6. Step 6: Final answer
    x = 1,088,432.79

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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.