Home / 3,395,543-4,686,514.98-1,946,209.86

Finding the Fourth Proportional to 3,395,543, 4,686,514.98 and 1,946,209.86

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Solution

The fourth proportional to 3,395,543, 4,686,514.98 and 1,946,209.86 is: 2,686,151.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,543 : 4,686,514.98 = 1,946,209.86 : x
  2. Step 2: Convert to fraction form
    3,395,543/4,686,514.98 = 1,946,209.86/x
  3. Step 3: Cross multiply
    3,395,543x = 4,686,514.98 × 1,946,209.86
  4. Step 4: Simplify right side
    3,395,543x = 9,120,941,663,113.71
  5. Step 5: Solve for x
    x = 9,120,941,663,113.71/3,395,543
  6. Step 6: Final answer
    x = 2,686,151.13

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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.