Home / 3,701,077.20-5,551,615.80-2,208,085.20

Finding the Fourth Proportional to 3,701,077.20, 5,551,615.80 and 2,208,085.20

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Solution

The fourth proportional to 3,701,077.20, 5,551,615.80 and 2,208,085.20 is: 3,312,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701,077.20 : 5,551,615.80 = 2,208,085.20 : x
  2. Step 2: Convert to fraction form
    3,701,077.20/5,551,615.80 = 2,208,085.20/x
  3. Step 3: Cross multiply
    3,701,077.20x = 5,551,615.80 × 2,208,085.20
  4. Step 4: Simplify right side
    3,701,077.20x = 12,258,440,684,066.16
  5. Step 5: Solve for x
    x = 12,258,440,684,066.16/3,701,077.20
  6. Step 6: Final answer
    x = 3,312,127.80

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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.