Home / 3,345,656.74-4,616,855.82-1,895,322.58

Finding the Fourth Proportional to 3,345,656.74, 4,616,855.82 and 1,895,322.58

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Solution

The fourth proportional to 3,345,656.74, 4,616,855.82 and 1,895,322.58 is: 2,615,459.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,656.74 : 4,616,855.82 = 1,895,322.58 : x
  2. Step 2: Convert to fraction form
    3,345,656.74/4,616,855.82 = 1,895,322.58/x
  3. Step 3: Cross multiply
    3,345,656.74x = 4,616,855.82 × 1,895,322.58
  4. Step 4: Simplify right side
    3,345,656.74x = 8,750,431,084,250.42
  5. Step 5: Solve for x
    x = 8,750,431,084,250.42/3,345,656.74
  6. Step 6: Final answer
    x = 2,615,459.91

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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.