Home / 4,991,434.69-7,487,979.43-1,752,132.14

Finding the Fourth Proportional to 4,991,434.69, 7,487,979.43 and 1,752,132.14

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Solution

The fourth proportional to 4,991,434.69, 7,487,979.43 and 1,752,132.14 is: 2,628,488.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,434.69 : 7,487,979.43 = 1,752,132.14 : x
  2. Step 2: Convert to fraction form
    4,991,434.69/7,487,979.43 = 1,752,132.14/x
  3. Step 3: Cross multiply
    4,991,434.69x = 7,487,979.43 × 1,752,132.14
  4. Step 4: Simplify right side
    4,991,434.69x = 13,119,929,388,982.86
  5. Step 5: Solve for x
    x = 13,119,929,388,982.86/4,991,434.69
  6. Step 6: Final answer
    x = 2,628,488.64

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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.