Home / 4,926,775.78-7,390,160.53-3,587,458.33

Finding the Fourth Proportional to 4,926,775.78, 7,390,160.53 and 3,587,458.33

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Solution

The fourth proportional to 4,926,775.78, 7,390,160.53 and 3,587,458.33 is: 5,381,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926,775.78 : 7,390,160.53 = 3,587,458.33 : x
  2. Step 2: Convert to fraction form
    4,926,775.78/7,390,160.53 = 3,587,458.33/x
  3. Step 3: Cross multiply
    4,926,775.78x = 7,390,160.53 × 3,587,458.33
  4. Step 4: Simplify right side
    4,926,775.78x = 26,511,892,973,834.22
  5. Step 5: Solve for x
    x = 26,511,892,973,834.22/4,926,775.78
  6. Step 6: Final answer
    x = 5,381,185.21

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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.