Home / 3,463,885.38-4,780,011.47-1,893,988.42

Finding the Fourth Proportional to 3,463,885.38, 4,780,011.47 and 1,893,988.42

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Solution

The fourth proportional to 3,463,885.38, 4,780,011.47 and 1,893,988.42 is: 2,613,621.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,885.38 : 4,780,011.47 = 1,893,988.42 : x
  2. Step 2: Convert to fraction form
    3,463,885.38/4,780,011.47 = 1,893,988.42/x
  3. Step 3: Cross multiply
    3,463,885.38x = 4,780,011.47 × 1,893,988.42
  4. Step 4: Simplify right side
    3,463,885.38x = 9,053,286,371,647.18
  5. Step 5: Solve for x
    x = 9,053,286,371,647.18/3,463,885.38
  6. Step 6: Final answer
    x = 2,613,621.81

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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.