Home / 3,441,297-4,748,961.08-1,913,390.76

Finding the Fourth Proportional to 3,441,297, 4,748,961.08 and 1,913,390.76

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Solution

The fourth proportional to 3,441,297, 4,748,961.08 and 1,913,390.76 is: 2,640,463.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,297 : 4,748,961.08 = 1,913,390.76 : x
  2. Step 2: Convert to fraction form
    3,441,297/4,748,961.08 = 1,913,390.76/x
  3. Step 3: Cross multiply
    3,441,297x = 4,748,961.08 × 1,913,390.76
  4. Step 4: Simplify right side
    3,441,297x = 9,086,618,250,071.62
  5. Step 5: Solve for x
    x = 9,086,618,250,071.62/3,441,297
  6. Step 6: Final answer
    x = 2,640,463.25

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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.