Home / 2,238,348.30-3,357,522.45-1,565,189.70

Finding the Fourth Proportional to 2,238,348.30, 3,357,522.45 and 1,565,189.70

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Solution

The fourth proportional to 2,238,348.30, 3,357,522.45 and 1,565,189.70 is: 2,347,784.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,348.30 : 3,357,522.45 = 1,565,189.70 : x
  2. Step 2: Convert to fraction form
    2,238,348.30/3,357,522.45 = 1,565,189.70/x
  3. Step 3: Cross multiply
    2,238,348.30x = 3,357,522.45 × 1,565,189.70
  4. Step 4: Simplify right side
    2,238,348.30x = 5,255,159,556,258.76
  5. Step 5: Solve for x
    x = 5,255,159,556,258.76/2,238,348.30
  6. Step 6: Final answer
    x = 2,347,784.55

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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.