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Finding the Fourth Proportional to 1,799,006.94, 2,710,648.05 and 1,486,167.19

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Solution

The fourth proportional to 1,799,006.94, 2,710,648.05 and 1,486,167.19 is: 2,239,277.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,006.94 : 2,710,648.05 = 1,486,167.19 : x
  2. Step 2: Convert to fraction form
    1,799,006.94/2,710,648.05 = 1,486,167.19/x
  3. Step 3: Cross multiply
    1,799,006.94x = 2,710,648.05 × 1,486,167.19
  4. Step 4: Simplify right side
    1,799,006.94x = 4,028,476,174,563.40
  5. Step 5: Solve for x
    x = 4,028,476,174,563.40/1,799,006.94
  6. Step 6: Final answer
    x = 2,239,277.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.