Home / 3,044,262.42-4,198,184.15-1,820,373.48

Finding the Fourth Proportional to 3,044,262.42, 4,198,184.15 and 1,820,373.48

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Solution

The fourth proportional to 3,044,262.42, 4,198,184.15 and 1,820,373.48 is: 2,510,382.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,262.42 : 4,198,184.15 = 1,820,373.48 : x
  2. Step 2: Convert to fraction form
    3,044,262.42/4,198,184.15 = 1,820,373.48/x
  3. Step 3: Cross multiply
    3,044,262.42x = 4,198,184.15 × 1,820,373.48
  4. Step 4: Simplify right side
    3,044,262.42x = 7,642,263,081,714.47
  5. Step 5: Solve for x
    x = 7,642,263,081,714.47/3,044,262.42
  6. Step 6: Final answer
    x = 2,510,382.49

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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.