Home / 4,902,155.92-7,353,431.64-1,707,605.20

Finding the Fourth Proportional to 4,902,155.92, 7,353,431.64 and 1,707,605.20

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Solution

The fourth proportional to 4,902,155.92, 7,353,431.64 and 1,707,605.20 is: 2,561,476.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,155.92 : 7,353,431.64 = 1,707,605.20 : x
  2. Step 2: Convert to fraction form
    4,902,155.92/7,353,431.64 = 1,707,605.20/x
  3. Step 3: Cross multiply
    4,902,155.92x = 7,353,431.64 × 1,707,605.20
  4. Step 4: Simplify right side
    4,902,155.92x = 12,556,758,106,308.53
  5. Step 5: Solve for x
    x = 12,556,758,106,308.53/4,902,155.92
  6. Step 6: Final answer
    x = 2,561,476.69

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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.