Home / 2,830,123.16-4,241,641.42-2,228,709

Finding the Fourth Proportional to 2,830,123.16, 4,241,641.42 and 2,228,709

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Solution

The fourth proportional to 2,830,123.16, 4,241,641.42 and 2,228,709 is: 3,340,273.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,123.16 : 4,241,641.42 = 2,228,709 : x
  2. Step 2: Convert to fraction form
    2,830,123.16/4,241,641.42 = 2,228,709/x
  3. Step 3: Cross multiply
    2,830,123.16x = 4,241,641.42 × 2,228,709
  4. Step 4: Simplify right side
    2,830,123.16x = 9,453,384,407,526.78
  5. Step 5: Solve for x
    x = 9,453,384,407,526.78/2,830,123.16
  6. Step 6: Final answer
    x = 3,340,273.15

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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.