Home / 3,676,337.70-5,514,506.55-1,878,623.70

Finding the Fourth Proportional to 3,676,337.70, 5,514,506.55 and 1,878,623.70

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Solution

The fourth proportional to 3,676,337.70, 5,514,506.55 and 1,878,623.70 is: 2,817,935.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,337.70 : 5,514,506.55 = 1,878,623.70 : x
  2. Step 2: Convert to fraction form
    3,676,337.70/5,514,506.55 = 1,878,623.70/x
  3. Step 3: Cross multiply
    3,676,337.70x = 5,514,506.55 × 1,878,623.70
  4. Step 4: Simplify right side
    3,676,337.70x = 10,359,682,698,635.23
  5. Step 5: Solve for x
    x = 10,359,682,698,635.23/3,676,337.70
  6. Step 6: Final answer
    x = 2,817,935.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.