Home / 2,967,378.30-4,450,444.59-836,964.19

Finding the Fourth Proportional to 2,967,378.30, 4,450,444.59 and 836,964.19

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Solution

The fourth proportional to 2,967,378.30, 4,450,444.59 and 836,964.19 is: 1,255,270.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,378.30 : 4,450,444.59 = 836,964.19 : x
  2. Step 2: Convert to fraction form
    2,967,378.30/4,450,444.59 = 836,964.19/x
  3. Step 3: Cross multiply
    2,967,378.30x = 4,450,444.59 × 836,964.19
  4. Step 4: Simplify right side
    2,967,378.30x = 3,724,862,760,110.90
  5. Step 5: Solve for x
    x = 3,724,862,760,110.90/2,967,378.30
  6. Step 6: Final answer
    x = 1,255,270.61

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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.