Home / 2,841,674.20-4,262,316.90-922,557.40

Finding the Fourth Proportional to 2,841,674.20, 4,262,316.90 and 922,557.40

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Solution

The fourth proportional to 2,841,674.20, 4,262,316.90 and 922,557.40 is: 1,383,772.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,674.20 : 4,262,316.90 = 922,557.40 : x
  2. Step 2: Convert to fraction form
    2,841,674.20/4,262,316.90 = 922,557.40/x
  3. Step 3: Cross multiply
    2,841,674.20x = 4,262,316.90 × 922,557.40
  4. Step 4: Simplify right side
    2,841,674.20x = 3,932,231,997,240.06
  5. Step 5: Solve for x
    x = 3,932,231,997,240.06/2,841,674.20
  6. Step 6: Final answer
    x = 1,383,772.99

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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.