Home / 3,985,893.61-5,500,708.30-2,243,675.42

Finding the Fourth Proportional to 3,985,893.61, 5,500,708.30 and 2,243,675.42

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Solution

The fourth proportional to 3,985,893.61, 5,500,708.30 and 2,243,675.42 is: 3,096,370.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,893.61 : 5,500,708.30 = 2,243,675.42 : x
  2. Step 2: Convert to fraction form
    3,985,893.61/5,500,708.30 = 2,243,675.42/x
  3. Step 3: Cross multiply
    3,985,893.61x = 5,500,708.30 × 2,243,675.42
  4. Step 4: Simplify right side
    3,985,893.61x = 12,341,804,023,009.77
  5. Step 5: Solve for x
    x = 12,341,804,023,009.77/3,985,893.61
  6. Step 6: Final answer
    x = 3,096,370.66

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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.