Home / 3,674,655.13-5,070,891.54-2,020,788.32

Finding the Fourth Proportional to 3,674,655.13, 5,070,891.54 and 2,020,788.32

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Solution

The fourth proportional to 3,674,655.13, 5,070,891.54 and 2,020,788.32 is: 2,788,615.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,655.13 : 5,070,891.54 = 2,020,788.32 : x
  2. Step 2: Convert to fraction form
    3,674,655.13/5,070,891.54 = 2,020,788.32/x
  3. Step 3: Cross multiply
    3,674,655.13x = 5,070,891.54 × 2,020,788.32
  4. Step 4: Simplify right side
    3,674,655.13x = 10,247,198,401,082.61
  5. Step 5: Solve for x
    x = 10,247,198,401,082.61/3,674,655.13
  6. Step 6: Final answer
    x = 2,788,615.00

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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.