Home / 4,554,456.65-6,833,010.83-2,155,000.53

Finding the Fourth Proportional to 4,554,456.65, 6,833,010.83 and 2,155,000.53

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Solution

The fourth proportional to 4,554,456.65, 6,833,010.83 and 2,155,000.53 is: 3,233,128.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,456.65 : 6,833,010.83 = 2,155,000.53 : x
  2. Step 2: Convert to fraction form
    4,554,456.65/6,833,010.83 = 2,155,000.53/x
  3. Step 3: Cross multiply
    4,554,456.65x = 6,833,010.83 × 2,155,000.53
  4. Step 4: Simplify right side
    4,554,456.65x = 14,725,141,949,370.74
  5. Step 5: Solve for x
    x = 14,725,141,949,370.74/4,554,456.65
  6. Step 6: Final answer
    x = 3,233,128.14

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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.