Home / 2,877,363.69-3,970,762.23-1,588,204.43

Finding the Fourth Proportional to 2,877,363.69, 3,970,762.23 and 1,588,204.43

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Solution

The fourth proportional to 2,877,363.69, 3,970,762.23 and 1,588,204.43 is: 2,191,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,363.69 : 3,970,762.23 = 1,588,204.43 : x
  2. Step 2: Convert to fraction form
    2,877,363.69/3,970,762.23 = 1,588,204.43/x
  3. Step 3: Cross multiply
    2,877,363.69x = 3,970,762.23 × 1,588,204.43
  4. Step 4: Simplify right side
    2,877,363.69x = 6,306,382,164,162.68
  5. Step 5: Solve for x
    x = 6,306,382,164,162.68/2,877,363.69
  6. Step 6: Final answer
    x = 2,191,722.30

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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.