Home / 3,573,061.87-4,930,270.32-2,122,720.03

Finding the Fourth Proportional to 3,573,061.87, 4,930,270.32 and 2,122,720.03

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Solution

The fourth proportional to 3,573,061.87, 4,930,270.32 and 2,122,720.03 is: 2,929,023.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,061.87 : 4,930,270.32 = 2,122,720.03 : x
  2. Step 2: Convert to fraction form
    3,573,061.87/4,930,270.32 = 2,122,720.03/x
  3. Step 3: Cross multiply
    3,573,061.87x = 4,930,270.32 × 2,122,720.03
  4. Step 4: Simplify right side
    3,573,061.87x = 10,465,583,561,578.51
  5. Step 5: Solve for x
    x = 10,465,583,561,578.51/3,573,061.87
  6. Step 6: Final answer
    x = 2,929,023.89

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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.