Home / 2,903,885.80-4,347,534.30-2,605,287.40

Finding the Fourth Proportional to 2,903,885.80, 4,347,534.30 and 2,605,287.40

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Solution

The fourth proportional to 2,903,885.80, 4,347,534.30 and 2,605,287.40 is: 3,900,489.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,885.80 : 4,347,534.30 = 2,605,287.40 : x
  2. Step 2: Convert to fraction form
    2,903,885.80/4,347,534.30 = 2,605,287.40/x
  3. Step 3: Cross multiply
    2,903,885.80x = 4,347,534.30 × 2,605,287.40
  4. Step 4: Simplify right side
    2,903,885.80x = 11,326,576,332,857.82
  5. Step 5: Solve for x
    x = 11,326,576,332,857.82/2,903,885.80
  6. Step 6: Final answer
    x = 3,900,489.59

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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.