Home / 3,537,761.09-5,306,638.39-1,108,931.81

Finding the Fourth Proportional to 3,537,761.09, 5,306,638.39 and 1,108,931.81

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Solution

The fourth proportional to 3,537,761.09, 5,306,638.39 and 1,108,931.81 is: 1,663,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,761.09 : 5,306,638.39 = 1,108,931.81 : x
  2. Step 2: Convert to fraction form
    3,537,761.09/5,306,638.39 = 1,108,931.81/x
  3. Step 3: Cross multiply
    3,537,761.09x = 5,306,638.39 × 1,108,931.81
  4. Step 4: Simplify right side
    3,537,761.09x = 5,884,700,085,532.66
  5. Step 5: Solve for x
    x = 5,884,700,085,532.66/3,537,761.09
  6. Step 6: Final answer
    x = 1,663,396.69

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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.