Home / 1,542,217.51-2,309,302.18-1,241,053.03

Finding the Fourth Proportional to 1,542,217.51, 2,309,302.18 and 1,241,053.03

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Solution

The fourth proportional to 1,542,217.51, 2,309,302.18 and 1,241,053.03 is: 1,858,341.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,217.51 : 2,309,302.18 = 1,241,053.03 : x
  2. Step 2: Convert to fraction form
    1,542,217.51/2,309,302.18 = 1,241,053.03/x
  3. Step 3: Cross multiply
    1,542,217.51x = 2,309,302.18 × 1,241,053.03
  4. Step 4: Simplify right side
    1,542,217.51x = 2,865,966,467,674.61
  5. Step 5: Solve for x
    x = 2,865,966,467,674.61/1,542,217.51
  6. Step 6: Final answer
    x = 1,858,341.28

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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.