Home / 4,443,295.15-6,664,610.13-1,603,407.19

Finding the Fourth Proportional to 4,443,295.15, 6,664,610.13 and 1,603,407.19

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Solution

The fourth proportional to 4,443,295.15, 6,664,610.13 and 1,603,407.19 is: 2,404,990.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443,295.15 : 6,664,610.13 = 1,603,407.19 : x
  2. Step 2: Convert to fraction form
    4,443,295.15/6,664,610.13 = 1,603,407.19/x
  3. Step 3: Cross multiply
    4,443,295.15x = 6,664,610.13 × 1,603,407.19
  4. Step 4: Simplify right side
    4,443,295.15x = 10,686,083,800,988.83
  5. Step 5: Solve for x
    x = 10,686,083,800,988.83/4,443,295.15
  6. Step 6: Final answer
    x = 2,404,990.76

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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.