Home / 4,734,073.40-7,101,110.10-3,978,246.20

Finding the Fourth Proportional to 4,734,073.40, 7,101,110.10 and 3,978,246.20

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Solution

The fourth proportional to 4,734,073.40, 7,101,110.10 and 3,978,246.20 is: 5,967,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,073.40 : 7,101,110.10 = 3,978,246.20 : x
  2. Step 2: Convert to fraction form
    4,734,073.40/7,101,110.10 = 3,978,246.20/x
  3. Step 3: Cross multiply
    4,734,073.40x = 7,101,110.10 × 3,978,246.20
  4. Step 4: Simplify right side
    4,734,073.40x = 28,249,964,271,106.62
  5. Step 5: Solve for x
    x = 28,249,964,271,106.62/4,734,073.40
  6. Step 6: Final answer
    x = 5,967,369.30

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Similar ratio
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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.