Home / 2,315,330.31-3,471,140.95-1,100,297.20

Finding the Fourth Proportional to 2,315,330.31, 3,471,140.95 and 1,100,297.20

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Solution

The fourth proportional to 2,315,330.31, 3,471,140.95 and 1,100,297.20 is: 1,649,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,330.31 : 3,471,140.95 = 1,100,297.20 : x
  2. Step 2: Convert to fraction form
    2,315,330.31/3,471,140.95 = 1,100,297.20/x
  3. Step 3: Cross multiply
    2,315,330.31x = 3,471,140.95 × 1,100,297.20
  4. Step 4: Simplify right side
    2,315,330.31x = 3,819,286,668,090.34
  5. Step 5: Solve for x
    x = 3,819,286,668,090.34/2,315,330.31
  6. Step 6: Final answer
    x = 1,649,564.49

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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.