Home / 4,145,313.74-5,720,544.68-2,403,320.85

Finding the Fourth Proportional to 4,145,313.74, 5,720,544.68 and 2,403,320.85

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Solution

The fourth proportional to 4,145,313.74, 5,720,544.68 and 2,403,320.85 is: 3,316,589.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,313.74 : 5,720,544.68 = 2,403,320.85 : x
  2. Step 2: Convert to fraction form
    4,145,313.74/5,720,544.68 = 2,403,320.85/x
  3. Step 3: Cross multiply
    4,145,313.74x = 5,720,544.68 × 2,403,320.85
  4. Step 4: Simplify right side
    4,145,313.74x = 13,748,304,290,783.97
  5. Step 5: Solve for x
    x = 13,748,304,290,783.97/4,145,313.74
  6. Step 6: Final answer
    x = 3,316,589.57

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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.