Home / 4,665,401.40-6,997,629.06-1,253,244.78

Finding the Fourth Proportional to 4,665,401.40, 6,997,629.06 and 1,253,244.78

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Solution

The fourth proportional to 4,665,401.40, 6,997,629.06 and 1,253,244.78 is: 1,879,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,401.40 : 6,997,629.06 = 1,253,244.78 : x
  2. Step 2: Convert to fraction form
    4,665,401.40/6,997,629.06 = 1,253,244.78/x
  3. Step 3: Cross multiply
    4,665,401.40x = 6,997,629.06 × 1,253,244.78
  4. Step 4: Simplify right side
    4,665,401.40x = 8,769,742,091,821.31
  5. Step 5: Solve for x
    x = 8,769,742,091,821.31/4,665,401.40
  6. Step 6: Final answer
    x = 1,879,740.10

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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.