Home / 3,130,207.06-4,323,737.82-2,588,530.90

Finding the Fourth Proportional to 3,130,207.06, 4,323,737.82 and 2,588,530.90

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Solution

The fourth proportional to 3,130,207.06, 4,323,737.82 and 2,588,530.90 is: 3,575,523.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,207.06 : 4,323,737.82 = 2,588,530.90 : x
  2. Step 2: Convert to fraction form
    3,130,207.06/4,323,737.82 = 2,588,530.90/x
  3. Step 3: Cross multiply
    3,130,207.06x = 4,323,737.82 × 2,588,530.90
  4. Step 4: Simplify right side
    3,130,207.06x = 11,192,128,951,119.82
  5. Step 5: Solve for x
    x = 11,192,128,951,119.82/3,130,207.06
  6. Step 6: Final answer
    x = 3,575,523.51

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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.