Home / 4,432,010.50-6,119,021.07-2,780,422.04

Finding the Fourth Proportional to 4,432,010.50, 6,119,021.07 and 2,780,422.04

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Solution

The fourth proportional to 4,432,010.50, 6,119,021.07 and 2,780,422.04 is: 3,838,768.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,010.50 : 6,119,021.07 = 2,780,422.04 : x
  2. Step 2: Convert to fraction form
    4,432,010.50/6,119,021.07 = 2,780,422.04/x
  3. Step 3: Cross multiply
    4,432,010.50x = 6,119,021.07 × 2,780,422.04
  4. Step 4: Simplify right side
    4,432,010.50x = 17,013,461,046,252.38
  5. Step 5: Solve for x
    x = 17,013,461,046,252.38/4,432,010.50
  6. Step 6: Final answer
    x = 3,838,768.22

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1.5x scale

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.