Home / 4,289,968.27-5,918,715.56-2,429,129.25

Finding the Fourth Proportional to 4,289,968.27, 5,918,715.56 and 2,429,129.25

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Solution

The fourth proportional to 4,289,968.27, 5,918,715.56 and 2,429,129.25 is: 3,351,382.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,968.27 : 5,918,715.56 = 2,429,129.25 : x
  2. Step 2: Convert to fraction form
    4,289,968.27/5,918,715.56 = 2,429,129.25/x
  3. Step 3: Cross multiply
    4,289,968.27x = 5,918,715.56 × 2,429,129.25
  4. Step 4: Simplify right side
    4,289,968.27x = 14,377,325,095,298.95
  5. Step 5: Solve for x
    x = 14,377,325,095,298.95/4,289,968.27
  6. Step 6: Final answer
    x = 3,351,382.62

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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.