Home / 5,212,038.44-7,820,200.50-2,292,628.20

Finding the Fourth Proportional to 5,212,038.44, 7,820,200.50 and 2,292,628.20

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Solution

The fourth proportional to 5,212,038.44, 7,820,200.50 and 2,292,628.20 is: 3,439,884.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,038.44 : 7,820,200.50 = 2,292,628.20 : x
  2. Step 2: Convert to fraction form
    5,212,038.44/7,820,200.50 = 2,292,628.20/x
  3. Step 3: Cross multiply
    5,212,038.44x = 7,820,200.50 × 2,292,628.20
  4. Step 4: Simplify right side
    5,212,038.44x = 17,928,812,195,008.05
  5. Step 5: Solve for x
    x = 17,928,812,195,008.05/5,212,038.44
  6. Step 6: Final answer
    x = 3,439,884.88

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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.