Home / 2,239,724.40-3,360,018.60-960,313.20

Finding the Fourth Proportional to 2,239,724.40, 3,360,018.60 and 960,313.20

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Solution

The fourth proportional to 2,239,724.40, 3,360,018.60 and 960,313.20 is: 1,440,655.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,724.40 : 3,360,018.60 = 960,313.20 : x
  2. Step 2: Convert to fraction form
    2,239,724.40/3,360,018.60 = 960,313.20/x
  3. Step 3: Cross multiply
    2,239,724.40x = 3,360,018.60 × 960,313.20
  4. Step 4: Simplify right side
    2,239,724.40x = 3,226,670,213,825.52
  5. Step 5: Solve for x
    x = 3,226,670,213,825.52/2,239,724.40
  6. Step 6: Final answer
    x = 1,440,655.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.