Home / 2,042,994.74-2,819,274.98-1,112,681.43

Finding the Fourth Proportional to 2,042,994.74, 2,819,274.98 and 1,112,681.43

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Solution

The fourth proportional to 2,042,994.74, 2,819,274.98 and 1,112,681.43 is: 1,535,468.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,994.74 : 2,819,274.98 = 1,112,681.43 : x
  2. Step 2: Convert to fraction form
    2,042,994.74/2,819,274.98 = 1,112,681.43/x
  3. Step 3: Cross multiply
    2,042,994.74x = 2,819,274.98 × 1,112,681.43
  4. Step 4: Simplify right side
    2,042,994.74x = 3,136,954,910,746.21
  5. Step 5: Solve for x
    x = 3,136,954,910,746.21/2,042,994.74
  6. Step 6: Final answer
    x = 1,535,468.92

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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.