Home / 5,346,069.60-8,019,104.40-2,948,680.20

Finding the Fourth Proportional to 5,346,069.60, 8,019,104.40 and 2,948,680.20

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Solution

The fourth proportional to 5,346,069.60, 8,019,104.40 and 2,948,680.20 is: 4,423,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,069.60 : 8,019,104.40 = 2,948,680.20 : x
  2. Step 2: Convert to fraction form
    5,346,069.60/8,019,104.40 = 2,948,680.20/x
  3. Step 3: Cross multiply
    5,346,069.60x = 8,019,104.40 × 2,948,680.20
  4. Step 4: Simplify right side
    5,346,069.60x = 23,645,774,366,012.88
  5. Step 5: Solve for x
    x = 23,645,774,366,012.88/5,346,069.60
  6. Step 6: Final answer
    x = 4,423,020.30

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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.