Home / 4,669,865.40-7,004,798.10-3,074,230.20

Finding the Fourth Proportional to 4,669,865.40, 7,004,798.10 and 3,074,230.20

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Solution

The fourth proportional to 4,669,865.40, 7,004,798.10 and 3,074,230.20 is: 4,611,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,865.40 : 7,004,798.10 = 3,074,230.20 : x
  2. Step 2: Convert to fraction form
    4,669,865.40/7,004,798.10 = 3,074,230.20/x
  3. Step 3: Cross multiply
    4,669,865.40x = 7,004,798.10 × 3,074,230.20
  4. Step 4: Simplify right side
    4,669,865.40x = 21,534,361,863,922.62
  5. Step 5: Solve for x
    x = 21,534,361,863,922.62/4,669,865.40
  6. Step 6: Final answer
    x = 4,611,345.30

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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.