Home / 3,421,818.18-4,721,960.52-1,893,834.18

Finding the Fourth Proportional to 3,421,818.18, 4,721,960.52 and 1,893,834.18

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Solution

The fourth proportional to 3,421,818.18, 4,721,960.52 and 1,893,834.18 is: 2,613,408.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,818.18 : 4,721,960.52 = 1,893,834.18 : x
  2. Step 2: Convert to fraction form
    3,421,818.18/4,721,960.52 = 1,893,834.18/x
  3. Step 3: Cross multiply
    3,421,818.18x = 4,721,960.52 × 1,893,834.18
  4. Step 4: Simplify right side
    3,421,818.18x = 8,942,610,229,386.57
  5. Step 5: Solve for x
    x = 8,942,610,229,386.57/3,421,818.18
  6. Step 6: Final answer
    x = 2,613,408.94

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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.