Home / 3,404,028.60-4,697,587.98-1,876,139.64

Finding the Fourth Proportional to 3,404,028.60, 4,697,587.98 and 1,876,139.64

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Solution

The fourth proportional to 3,404,028.60, 4,697,587.98 and 1,876,139.64 is: 2,589,088.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,028.60 : 4,697,587.98 = 1,876,139.64 : x
  2. Step 2: Convert to fraction form
    3,404,028.60/4,697,587.98 = 1,876,139.64/x
  3. Step 3: Cross multiply
    3,404,028.60x = 4,697,587.98 × 1,876,139.64
  4. Step 4: Simplify right side
    3,404,028.60x = 8,813,331,021,665.53
  5. Step 5: Solve for x
    x = 8,813,331,021,665.53/3,404,028.60
  6. Step 6: Final answer
    x = 2,589,088.42

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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.