Home / 2,218,829.94-3,061,456.74-1,530,281.70

Finding the Fourth Proportional to 2,218,829.94, 3,061,456.74 and 1,530,281.70

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Solution

The fourth proportional to 2,218,829.94, 3,061,456.74 and 1,530,281.70 is: 2,111,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,829.94 : 3,061,456.74 = 1,530,281.70 : x
  2. Step 2: Convert to fraction form
    2,218,829.94/3,061,456.74 = 1,530,281.70/x
  3. Step 3: Cross multiply
    2,218,829.94x = 3,061,456.74 × 1,530,281.70
  4. Step 4: Simplify right side
    2,218,829.94x = 4,684,891,224,563.66
  5. Step 5: Solve for x
    x = 4,684,891,224,563.66/2,218,829.94
  6. Step 6: Final answer
    x = 2,111,424.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.