Home / 4,680,984.30-7,022,023.20-1,486,433.40

Finding the Fourth Proportional to 4,680,984.30, 7,022,023.20 and 1,486,433.40

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Solution

The fourth proportional to 4,680,984.30, 7,022,023.20 and 1,486,433.40 is: 2,229,823.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,984.30 : 7,022,023.20 = 1,486,433.40 : x
  2. Step 2: Convert to fraction form
    4,680,984.30/7,022,023.20 = 1,486,433.40/x
  3. Step 3: Cross multiply
    4,680,984.30x = 7,022,023.20 × 1,486,433.40
  4. Step 4: Simplify right side
    4,680,984.30x = 10,437,769,820,054.88
  5. Step 5: Solve for x
    x = 10,437,769,820,054.88/4,680,984.30
  6. Step 6: Final answer
    x = 2,229,823.72

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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.