Home / 4,097,829.28-5,649,747.08-3,360,065.20

Finding the Fourth Proportional to 4,097,829.28, 5,649,747.08 and 3,360,065.20

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Solution

The fourth proportional to 4,097,829.28, 5,649,747.08 and 3,360,065.20 is: 4,632,579.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,829.28 : 5,649,747.08 = 3,360,065.20 : x
  2. Step 2: Convert to fraction form
    4,097,829.28/5,649,747.08 = 3,360,065.20/x
  3. Step 3: Cross multiply
    4,097,829.28x = 5,649,747.08 × 3,360,065.20
  4. Step 4: Simplify right side
    4,097,829.28x = 18,983,518,552,309.62
  5. Step 5: Solve for x
    x = 18,983,518,552,309.62/4,097,829.28
  6. Step 6: Final answer
    x = 4,632,579.17

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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.