Home / 2,677,137.60-4,015,706.40-904,209.60

Finding the Fourth Proportional to 2,677,137.60, 4,015,706.40 and 904,209.60

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Solution

The fourth proportional to 2,677,137.60, 4,015,706.40 and 904,209.60 is: 1,356,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,137.60 : 4,015,706.40 = 904,209.60 : x
  2. Step 2: Convert to fraction form
    2,677,137.60/4,015,706.40 = 904,209.60/x
  3. Step 3: Cross multiply
    2,677,137.60x = 4,015,706.40 × 904,209.60
  4. Step 4: Simplify right side
    2,677,137.60x = 3,631,040,277,661.44
  5. Step 5: Solve for x
    x = 3,631,040,277,661.44/2,677,137.60
  6. Step 6: Final answer
    x = 1,356,314.40

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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.