Home / 4,281,555.83-6,409,736.49-2,858,081.27

Finding the Fourth Proportional to 4,281,555.83, 6,409,736.49 and 2,858,081.27

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Solution

The fourth proportional to 4,281,555.83, 6,409,736.49 and 2,858,081.27 is: 4,278,712.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,555.83 : 6,409,736.49 = 2,858,081.27 : x
  2. Step 2: Convert to fraction form
    4,281,555.83/6,409,736.49 = 2,858,081.27/x
  3. Step 3: Cross multiply
    4,281,555.83x = 6,409,736.49 × 2,858,081.27
  4. Step 4: Simplify right side
    4,281,555.83x = 18,319,547,775,655.86
  5. Step 5: Solve for x
    x = 18,319,547,775,655.86/4,281,555.83
  6. Step 6: Final answer
    x = 4,278,712.81

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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.