Home / 3,021,641.94-4,170,167.10-2,256,366.90

Finding the Fourth Proportional to 3,021,641.94, 4,170,167.10 and 2,256,366.90

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Solution

The fourth proportional to 3,021,641.94, 4,170,167.10 and 2,256,366.90 is: 3,114,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,641.94 : 4,170,167.10 = 2,256,366.90 : x
  2. Step 2: Convert to fraction form
    3,021,641.94/4,170,167.10 = 2,256,366.90/x
  3. Step 3: Cross multiply
    3,021,641.94x = 4,170,167.10 × 2,256,366.90
  4. Step 4: Simplify right side
    3,021,641.94x = 9,409,427,011,908.99
  5. Step 5: Solve for x
    x = 9,409,427,011,908.99/3,021,641.94
  6. Step 6: Final answer
    x = 3,114,011.26

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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.