Home / 2,841,136.47-3,920,703.89-1,551,982.59

Finding the Fourth Proportional to 2,841,136.47, 3,920,703.89 and 1,551,982.59

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Solution

The fourth proportional to 2,841,136.47, 3,920,703.89 and 1,551,982.59 is: 2,141,700.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,136.47 : 3,920,703.89 = 1,551,982.59 : x
  2. Step 2: Convert to fraction form
    2,841,136.47/3,920,703.89 = 1,551,982.59/x
  3. Step 3: Cross multiply
    2,841,136.47x = 3,920,703.89 × 1,551,982.59
  4. Step 4: Simplify right side
    2,841,136.47x = 6,084,864,170,065.36
  5. Step 5: Solve for x
    x = 6,084,864,170,065.36/2,841,136.47
  6. Step 6: Final answer
    x = 2,141,700.77

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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.