Home / 3,002,746.40-4,143,747.28-1,713,995.04

Finding the Fourth Proportional to 3,002,746.40, 4,143,747.28 and 1,713,995.04

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Solution

The fourth proportional to 3,002,746.40, 4,143,747.28 and 1,713,995.04 is: 2,365,288.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,746.40 : 4,143,747.28 = 1,713,995.04 : x
  2. Step 2: Convert to fraction form
    3,002,746.40/4,143,747.28 = 1,713,995.04/x
  3. Step 3: Cross multiply
    3,002,746.40x = 4,143,747.28 × 1,713,995.04
  4. Step 4: Simplify right side
    3,002,746.40x = 7,102,362,284,933.49
  5. Step 5: Solve for x
    x = 7,102,362,284,933.49/3,002,746.40
  6. Step 6: Final answer
    x = 2,365,288.75

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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.