Home / 4,220,366.64-5,820,892.38-3,632,666.28

Finding the Fourth Proportional to 4,220,366.64, 5,820,892.38 and 3,632,666.28

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Solution

The fourth proportional to 4,220,366.64, 5,820,892.38 and 3,632,666.28 is: 5,010,313.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,366.64 : 5,820,892.38 = 3,632,666.28 : x
  2. Step 2: Convert to fraction form
    4,220,366.64/5,820,892.38 = 3,632,666.28/x
  3. Step 3: Cross multiply
    4,220,366.64x = 5,820,892.38 × 3,632,666.28
  4. Step 4: Simplify right side
    4,220,366.64x = 21,145,359,468,334.95
  5. Step 5: Solve for x
    x = 21,145,359,468,334.95/4,220,366.64
  6. Step 6: Final answer
    x = 5,010,313.39

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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.