Home / 3,696,781.95-5,545,803.38-1,648,185.84

Finding the Fourth Proportional to 3,696,781.95, 5,545,803.38 and 1,648,185.84

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Solution

The fourth proportional to 3,696,781.95, 5,545,803.38 and 1,648,185.84 is: 2,472,559.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,781.95 : 5,545,803.38 = 1,648,185.84 : x
  2. Step 2: Convert to fraction form
    3,696,781.95/5,545,803.38 = 1,648,185.84/x
  3. Step 3: Cross multiply
    3,696,781.95x = 5,545,803.38 × 1,648,185.84
  4. Step 4: Simplify right side
    3,696,781.95x = 9,140,514,594,099.21
  5. Step 5: Solve for x
    x = 9,140,514,594,099.21/3,696,781.95
  6. Step 6: Final answer
    x = 2,472,559.84

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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.