Home / 3,386,749.86-4,673,717.25-1,838,011.13

Finding the Fourth Proportional to 3,386,749.86, 4,673,717.25 and 1,838,011.13

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Solution

The fourth proportional to 3,386,749.86, 4,673,717.25 and 1,838,011.13 is: 2,536,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,749.86 : 4,673,717.25 = 1,838,011.13 : x
  2. Step 2: Convert to fraction form
    3,386,749.86/4,673,717.25 = 1,838,011.13/x
  3. Step 3: Cross multiply
    3,386,749.86x = 4,673,717.25 × 1,838,011.13
  4. Step 4: Simplify right side
    3,386,749.86x = 8,590,344,311,238.30
  5. Step 5: Solve for x
    x = 8,590,344,311,238.30/3,386,749.86
  6. Step 6: Final answer
    x = 2,536,456.68

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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.