Home / 3,028,638.40-4,549,275.60-2,556,246.40

Finding the Fourth Proportional to 3,028,638.40, 4,549,275.60 and 2,556,246.40

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Solution

The fourth proportional to 3,028,638.40, 4,549,275.60 and 2,556,246.40 is: 3,839,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,638.40 : 4,549,275.60 = 2,556,246.40 : x
  2. Step 2: Convert to fraction form
    3,028,638.40/4,549,275.60 = 2,556,246.40/x
  3. Step 3: Cross multiply
    3,028,638.40x = 4,549,275.60 × 2,556,246.40
  4. Step 4: Simplify right side
    3,028,638.40x = 11,629,069,375,107.84
  5. Step 5: Solve for x
    x = 11,629,069,375,107.84/3,028,638.40
  6. Step 6: Final answer
    x = 3,839,702.15

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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.