Home / 3,632,402.95-5,012,530.90-2,000,775.20

Finding the Fourth Proportional to 3,632,402.95, 5,012,530.90 and 2,000,775.20

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Solution

The fourth proportional to 3,632,402.95, 5,012,530.90 and 2,000,775.20 is: 2,760,967.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,402.95 : 5,012,530.90 = 2,000,775.20 : x
  2. Step 2: Convert to fraction form
    3,632,402.95/5,012,530.90 = 2,000,775.20/x
  3. Step 3: Cross multiply
    3,632,402.95x = 5,012,530.90 × 2,000,775.20
  4. Step 4: Simplify right side
    3,632,402.95x = 10,028,947,483,889.09
  5. Step 5: Solve for x
    x = 10,028,947,483,889.09/3,632,402.95
  6. Step 6: Final answer
    x = 2,760,967.78

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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.