Home / 4,942,935.40-7,414,403.10-2,103,140.20

Finding the Fourth Proportional to 4,942,935.40, 7,414,403.10 and 2,103,140.20

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Solution

The fourth proportional to 4,942,935.40, 7,414,403.10 and 2,103,140.20 is: 3,154,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,935.40 : 7,414,403.10 = 2,103,140.20 : x
  2. Step 2: Convert to fraction form
    4,942,935.40/7,414,403.10 = 2,103,140.20/x
  3. Step 3: Cross multiply
    4,942,935.40x = 7,414,403.10 × 2,103,140.20
  4. Step 4: Simplify right side
    4,942,935.40x = 15,593,529,218,614.62
  5. Step 5: Solve for x
    x = 15,593,529,218,614.62/4,942,935.40
  6. Step 6: Final answer
    x = 3,154,710.30

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1.5x scale

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.