Home / 4,520,717.53-6,781,129.15-1,325,907.84

Finding the Fourth Proportional to 4,520,717.53, 6,781,129.15 and 1,325,907.84

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Solution

The fourth proportional to 4,520,717.53, 6,781,129.15 and 1,325,907.84 is: 1,988,877.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,717.53 : 6,781,129.15 = 1,325,907.84 : x
  2. Step 2: Convert to fraction form
    4,520,717.53/6,781,129.15 = 1,325,907.84/x
  3. Step 3: Cross multiply
    4,520,717.53x = 6,781,129.15 × 1,325,907.84
  4. Step 4: Simplify right side
    4,520,717.53x = 8,991,152,266,817.12
  5. Step 5: Solve for x
    x = 8,991,152,266,817.12/4,520,717.53
  6. Step 6: Final answer
    x = 1,988,877.25

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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.