Home / 3,185,791.89-4,779,379.81-1,164,032.55

Finding the Fourth Proportional to 3,185,791.89, 4,779,379.81 and 1,164,032.55

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Solution

The fourth proportional to 3,185,791.89, 4,779,379.81 and 1,164,032.55 is: 1,746,301.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,791.89 : 4,779,379.81 = 1,164,032.55 : x
  2. Step 2: Convert to fraction form
    3,185,791.89/4,779,379.81 = 1,164,032.55/x
  3. Step 3: Cross multiply
    3,185,791.89x = 4,779,379.81 × 1,164,032.55
  4. Step 4: Simplify right side
    3,185,791.89x = 5,563,353,664,742.73
  5. Step 5: Solve for x
    x = 5,563,353,664,742.73/3,185,791.89
  6. Step 6: Final answer
    x = 1,746,301.66

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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.