Home / 3,407,747.77-4,702,707.35-1,879,854.49

Finding the Fourth Proportional to 3,407,747.77, 4,702,707.35 and 1,879,854.49

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Solution

The fourth proportional to 3,407,747.77, 4,702,707.35 and 1,879,854.49 is: 2,594,207.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,747.77 : 4,702,707.35 = 1,879,854.49 : x
  2. Step 2: Convert to fraction form
    3,407,747.77/4,702,707.35 = 1,879,854.49/x
  3. Step 3: Cross multiply
    3,407,747.77x = 4,702,707.35 × 1,879,854.49
  4. Step 4: Simplify right side
    3,407,747.77x = 8,840,405,527,053.50
  5. Step 5: Solve for x
    x = 8,840,405,527,053.50/3,407,747.77
  6. Step 6: Final answer
    x = 2,594,207.71

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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.