Home / 2,912,530.20-4,368,017.70-1,019,074.20

Finding the Fourth Proportional to 2,912,530.20, 4,368,017.70 and 1,019,074.20

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Solution

The fourth proportional to 2,912,530.20, 4,368,017.70 and 1,019,074.20 is: 1,528,339.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,530.20 : 4,368,017.70 = 1,019,074.20 : x
  2. Step 2: Convert to fraction form
    2,912,530.20/4,368,017.70 = 1,019,074.20/x
  3. Step 3: Cross multiply
    2,912,530.20x = 4,368,017.70 × 1,019,074.20
  4. Step 4: Simplify right side
    2,912,530.20x = 4,451,334,143,213.34
  5. Step 5: Solve for x
    x = 4,451,334,143,213.34/2,912,530.20
  6. Step 6: Final answer
    x = 1,528,339.22

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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.