Home / 2,814,884.17-3,884,544.33-1,525,724.21

Finding the Fourth Proportional to 2,814,884.17, 3,884,544.33 and 1,525,724.21

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Solution

The fourth proportional to 2,814,884.17, 3,884,544.33 and 1,525,724.21 is: 2,105,501.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,884.17 : 3,884,544.33 = 1,525,724.21 : x
  2. Step 2: Convert to fraction form
    2,814,884.17/3,884,544.33 = 1,525,724.21/x
  3. Step 3: Cross multiply
    2,814,884.17x = 3,884,544.33 × 1,525,724.21
  4. Step 4: Simplify right side
    2,814,884.17x = 5,926,743,333,089.12
  5. Step 5: Solve for x
    x = 5,926,743,333,089.12/2,814,884.17
  6. Step 6: Final answer
    x = 2,105,501.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.