Home / 3,632,403.95-5,012,532.28-2,000,776.20

Finding the Fourth Proportional to 3,632,403.95, 5,012,532.28 and 2,000,776.20

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Solution

The fourth proportional to 3,632,403.95, 5,012,532.28 and 2,000,776.20 is: 2,760,969.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,403.95 : 5,012,532.28 = 2,000,776.20 : x
  2. Step 2: Convert to fraction form
    3,632,403.95/5,012,532.28 = 2,000,776.20/x
  3. Step 3: Cross multiply
    3,632,403.95x = 5,012,532.28 × 2,000,776.20
  4. Step 4: Simplify right side
    3,632,403.95x = 10,028,955,287,555.74
  5. Step 5: Solve for x
    x = 10,028,955,287,555.74/3,632,403.95
  6. Step 6: Final answer
    x = 2,760,969.16

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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.