Home / 3,540,505.60-4,885,057.92-2,012,492.44

Finding the Fourth Proportional to 3,540,505.60, 4,885,057.92 and 2,012,492.44

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Solution

The fourth proportional to 3,540,505.60, 4,885,057.92 and 2,012,492.44 is: 2,776,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,505.60 : 4,885,057.92 = 2,012,492.44 : x
  2. Step 2: Convert to fraction form
    3,540,505.60/4,885,057.92 = 2,012,492.44/x
  3. Step 3: Cross multiply
    3,540,505.60x = 4,885,057.92 × 2,012,492.44
  4. Step 4: Simplify right side
    3,540,505.60x = 9,831,142,132,962.13
  5. Step 5: Solve for x
    x = 9,831,142,132,962.13/3,540,505.60
  6. Step 6: Final answer
    x = 2,776,762.20

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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.