Home / 2,798,889.60-4,192,113.60-2,301,225.60

Finding the Fourth Proportional to 2,798,889.60, 4,192,113.60 and 2,301,225.60

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Solution

The fourth proportional to 2,798,889.60, 4,192,113.60 and 2,301,225.60 is: 3,446,723.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,889.60 : 4,192,113.60 = 2,301,225.60 : x
  2. Step 2: Convert to fraction form
    2,798,889.60/4,192,113.60 = 2,301,225.60/x
  3. Step 3: Cross multiply
    2,798,889.60x = 4,192,113.60 × 2,301,225.60
  4. Step 4: Simplify right side
    2,798,889.60x = 9,646,999,134,428.16
  5. Step 5: Solve for x
    x = 9,646,999,134,428.16/2,798,889.60
  6. Step 6: Final answer
    x = 3,446,723.71

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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.