Home / 2,239,719.40-3,360,011.10-960,308.20

Finding the Fourth Proportional to 2,239,719.40, 3,360,011.10 and 960,308.20

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Solution

The fourth proportional to 2,239,719.40, 3,360,011.10 and 960,308.20 is: 1,440,647.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,719.40 : 3,360,011.10 = 960,308.20 : x
  2. Step 2: Convert to fraction form
    2,239,719.40/3,360,011.10 = 960,308.20/x
  3. Step 3: Cross multiply
    2,239,719.40x = 3,360,011.10 × 960,308.20
  4. Step 4: Simplify right side
    2,239,719.40x = 3,226,646,211,421.02
  5. Step 5: Solve for x
    x = 3,226,646,211,421.02/2,239,719.40
  6. Step 6: Final answer
    x = 1,440,647.53

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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.