Home / 3,169,595.80-4,374,822.72-1,946,194.48

Finding the Fourth Proportional to 3,169,595.80, 4,374,822.72 and 1,946,194.48

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Solution

The fourth proportional to 3,169,595.80, 4,374,822.72 and 1,946,194.48 is: 2,686,227.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,595.80 : 4,374,822.72 = 1,946,194.48 : x
  2. Step 2: Convert to fraction form
    3,169,595.80/4,374,822.72 = 1,946,194.48/x
  3. Step 3: Cross multiply
    3,169,595.80x = 4,374,822.72 × 1,946,194.48
  4. Step 4: Simplify right side
    3,169,595.80x = 8,514,255,828,642.59
  5. Step 5: Solve for x
    x = 8,514,255,828,642.59/3,169,595.80
  6. Step 6: Final answer
    x = 2,686,227.63

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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.