Home / 3,330,789.30-4,988,313.75-1,626,100.02

Finding the Fourth Proportional to 3,330,789.30, 4,988,313.75 and 1,626,100.02

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Solution

The fourth proportional to 3,330,789.30, 4,988,313.75 and 1,626,100.02 is: 2,435,307.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,789.30 : 4,988,313.75 = 1,626,100.02 : x
  2. Step 2: Convert to fraction form
    3,330,789.30/4,988,313.75 = 1,626,100.02/x
  3. Step 3: Cross multiply
    3,330,789.30x = 4,988,313.75 × 1,626,100.02
  4. Step 4: Simplify right side
    3,330,789.30x = 8,111,497,088,641.28
  5. Step 5: Solve for x
    x = 8,111,497,088,641.28/3,330,789.30
  6. Step 6: Final answer
    x = 2,435,307.78

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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.