Home / 2,505,373.05-3,758,026.77-612,130.89

Finding the Fourth Proportional to 2,505,373.05, 3,758,026.77 and 612,130.89

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Solution

The fourth proportional to 2,505,373.05, 3,758,026.77 and 612,130.89 is: 918,188.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,373.05 : 3,758,026.77 = 612,130.89 : x
  2. Step 2: Convert to fraction form
    2,505,373.05/3,758,026.77 = 612,130.89/x
  3. Step 3: Cross multiply
    2,505,373.05x = 3,758,026.77 × 612,130.89
  4. Step 4: Simplify right side
    2,505,373.05x = 2,300,404,271,363.93
  5. Step 5: Solve for x
    x = 2,300,404,271,363.93/2,505,373.05
  6. Step 6: Final answer
    x = 918,188.32

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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.