Home / 2,092,971-3,139,924.50-763,275

Finding the Fourth Proportional to 2,092,971, 3,139,924.50 and 763,275

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Solution

The fourth proportional to 2,092,971, 3,139,924.50 and 763,275 is: 1,145,083.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,971 : 3,139,924.50 = 763,275 : x
  2. Step 2: Convert to fraction form
    2,092,971/3,139,924.50 = 763,275/x
  3. Step 3: Cross multiply
    2,092,971x = 3,139,924.50 × 763,275
  4. Step 4: Simplify right side
    2,092,971x = 2,396,625,872,737.50
  5. Step 5: Solve for x
    x = 2,396,625,872,737.50/2,092,971
  6. Step 6: Final answer
    x = 1,145,083.17

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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.