Home / 4,821,628.68-7,232,443.02-2,289,607.56

Finding the Fourth Proportional to 4,821,628.68, 7,232,443.02 and 2,289,607.56

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Solution

The fourth proportional to 4,821,628.68, 7,232,443.02 and 2,289,607.56 is: 3,434,411.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,628.68 : 7,232,443.02 = 2,289,607.56 : x
  2. Step 2: Convert to fraction form
    4,821,628.68/7,232,443.02 = 2,289,607.56/x
  3. Step 3: Cross multiply
    4,821,628.68x = 7,232,443.02 × 2,289,607.56
  4. Step 4: Simplify right side
    4,821,628.68x = 16,559,456,215,861.23
  5. Step 5: Solve for x
    x = 16,559,456,215,861.23/4,821,628.68
  6. Step 6: Final answer
    x = 3,434,411.34

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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.