Home / 2,390,727.53-3,299,108.22-1,302,976.29

Finding the Fourth Proportional to 2,390,727.53, 3,299,108.22 and 1,302,976.29

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Solution

The fourth proportional to 2,390,727.53, 3,299,108.22 and 1,302,976.29 is: 1,798,055.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,727.53 : 3,299,108.22 = 1,302,976.29 : x
  2. Step 2: Convert to fraction form
    2,390,727.53/3,299,108.22 = 1,302,976.29/x
  3. Step 3: Cross multiply
    2,390,727.53x = 3,299,108.22 × 1,302,976.29
  4. Step 4: Simplify right side
    2,390,727.53x = 4,298,659,788,804.10
  5. Step 5: Solve for x
    x = 4,298,659,788,804.10/2,390,727.53
  6. Step 6: Final answer
    x = 1,798,055.09

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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.