Home / 3,073,463.57-4,237,436.81-2,520,140.69

Finding the Fourth Proportional to 3,073,463.57, 4,237,436.81 and 2,520,140.69

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Solution

The fourth proportional to 3,073,463.57, 4,237,436.81 and 2,520,140.69 is: 3,474,561.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,463.57 : 4,237,436.81 = 2,520,140.69 : x
  2. Step 2: Convert to fraction form
    3,073,463.57/4,237,436.81 = 2,520,140.69/x
  3. Step 3: Cross multiply
    3,073,463.57x = 4,237,436.81 × 2,520,140.69
  4. Step 4: Simplify right side
    3,073,463.57x = 10,678,936,892,396.91
  5. Step 5: Solve for x
    x = 10,678,936,892,396.91/3,073,463.57
  6. Step 6: Final answer
    x = 3,474,561.08

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1.5x scale

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.