Home / 4,363,243.20-6,544,864.80-1,371,427.20

Finding the Fourth Proportional to 4,363,243.20, 6,544,864.80 and 1,371,427.20

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Solution

The fourth proportional to 4,363,243.20, 6,544,864.80 and 1,371,427.20 is: 2,057,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363,243.20 : 6,544,864.80 = 1,371,427.20 : x
  2. Step 2: Convert to fraction form
    4,363,243.20/6,544,864.80 = 1,371,427.20/x
  3. Step 3: Cross multiply
    4,363,243.20x = 6,544,864.80 × 1,371,427.20
  4. Step 4: Simplify right side
    4,363,243.20x = 8,975,805,607,042.56
  5. Step 5: Solve for x
    x = 8,975,805,607,042.56/4,363,243.20
  6. Step 6: Final answer
    x = 2,057,140.80

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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.