Home / 2,752,110.30-4,128,165.45-954,396.30

Finding the Fourth Proportional to 2,752,110.30, 4,128,165.45 and 954,396.30

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Solution

The fourth proportional to 2,752,110.30, 4,128,165.45 and 954,396.30 is: 1,431,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,110.30 : 4,128,165.45 = 954,396.30 : x
  2. Step 2: Convert to fraction form
    2,752,110.30/4,128,165.45 = 954,396.30/x
  3. Step 3: Cross multiply
    2,752,110.30x = 4,128,165.45 × 954,396.30
  4. Step 4: Simplify right side
    2,752,110.30x = 3,939,905,831,267.84
  5. Step 5: Solve for x
    x = 3,939,905,831,267.84/2,752,110.30
  6. Step 6: Final answer
    x = 1,431,594.45

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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.