Home / 4,155,864.84-6,233,738.76-1,315,976.04

Finding the Fourth Proportional to 4,155,864.84, 6,233,738.76 and 1,315,976.04

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Solution

The fourth proportional to 4,155,864.84, 6,233,738.76 and 1,315,976.04 is: 1,973,945.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,864.84 : 6,233,738.76 = 1,315,976.04 : x
  2. Step 2: Convert to fraction form
    4,155,864.84/6,233,738.76 = 1,315,976.04/x
  3. Step 3: Cross multiply
    4,155,864.84x = 6,233,738.76 × 1,315,976.04
  4. Step 4: Simplify right side
    4,155,864.84x = 8,203,450,847,779.31
  5. Step 5: Solve for x
    x = 8,203,450,847,779.31/4,155,864.84
  6. Step 6: Final answer
    x = 1,973,945.54

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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.