Home / 4,206,975.76-6,316,339.38-2,159,068.96

Finding the Fourth Proportional to 4,206,975.76, 6,316,339.38 and 2,159,068.96

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Solution

The fourth proportional to 4,206,975.76, 6,316,339.38 and 2,159,068.96 is: 3,241,618.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,975.76 : 6,316,339.38 = 2,159,068.96 : x
  2. Step 2: Convert to fraction form
    4,206,975.76/6,316,339.38 = 2,159,068.96/x
  3. Step 3: Cross multiply
    4,206,975.76x = 6,316,339.38 × 2,159,068.96
  4. Step 4: Simplify right side
    4,206,975.76x = 13,637,412,296,183.64
  5. Step 5: Solve for x
    x = 13,637,412,296,183.64/4,206,975.76
  6. Step 6: Final answer
    x = 3,241,618.94

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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.