Home / 4,849,329.80-7,269,329.10-3,769,243.40

Finding the Fourth Proportional to 4,849,329.80, 7,269,329.10 and 3,769,243.40

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Solution

The fourth proportional to 4,849,329.80, 7,269,329.10 and 3,769,243.40 is: 5,650,238.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,329.80 : 7,269,329.10 = 3,769,243.40 : x
  2. Step 2: Convert to fraction form
    4,849,329.80/7,269,329.10 = 3,769,243.40/x
  3. Step 3: Cross multiply
    4,849,329.80x = 7,269,329.10 × 3,769,243.40
  4. Step 4: Simplify right side
    4,849,329.80x = 27,399,870,732,602.94
  5. Step 5: Solve for x
    x = 27,399,870,732,602.94/4,849,329.80
  6. Step 6: Final answer
    x = 5,650,238.66

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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.