Home / 2,967,292.66-4,450,316.20-836,878.55

Finding the Fourth Proportional to 2,967,292.66, 4,450,316.20 and 836,878.55

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Solution

The fourth proportional to 2,967,292.66, 4,450,316.20 and 836,878.55 is: 1,255,142.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,292.66 : 4,450,316.20 = 836,878.55 : x
  2. Step 2: Convert to fraction form
    2,967,292.66/4,450,316.20 = 836,878.55/x
  3. Step 3: Cross multiply
    2,967,292.66x = 4,450,316.20 × 836,878.55
  4. Step 4: Simplify right side
    2,967,292.66x = 3,724,374,180,669.40
  5. Step 5: Solve for x
    x = 3,724,374,180,669.40/2,967,292.66
  6. Step 6: Final answer
    x = 1,255,142.18

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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.