Home / 4,223,998.12-5,829,081.96-2,388,816.76

Finding the Fourth Proportional to 4,223,998.12, 5,829,081.96 and 2,388,816.76

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Solution

The fourth proportional to 4,223,998.12, 5,829,081.96 and 2,388,816.76 is: 3,296,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,998.12 : 5,829,081.96 = 2,388,816.76 : x
  2. Step 2: Convert to fraction form
    4,223,998.12/5,829,081.96 = 2,388,816.76/x
  3. Step 3: Cross multiply
    4,223,998.12x = 5,829,081.96 × 2,388,816.76
  4. Step 4: Simplify right side
    4,223,998.12x = 13,924,608,681,461.65
  5. Step 5: Solve for x
    x = 13,924,608,681,461.65/4,223,998.12
  6. Step 6: Final answer
    x = 3,296,547.08

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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.