Home / 3,455,774.40-5,183,070.78-930,839.16

Finding the Fourth Proportional to 3,455,774.40, 5,183,070.78 and 930,839.16

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Solution

The fourth proportional to 3,455,774.40, 5,183,070.78 and 930,839.16 is: 1,396,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,774.40 : 5,183,070.78 = 930,839.16 : x
  2. Step 2: Convert to fraction form
    3,455,774.40/5,183,070.78 = 930,839.16/x
  3. Step 3: Cross multiply
    3,455,774.40x = 5,183,070.78 × 930,839.16
  4. Step 4: Simplify right side
    3,455,774.40x = 4,824,605,251,075.75
  5. Step 5: Solve for x
    x = 4,824,605,251,075.75/3,455,774.40
  6. Step 6: Final answer
    x = 1,396,099.60

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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.