Home / 4,536,587-6,806,141.64-1,978,025.60

Finding the Fourth Proportional to 4,536,587, 6,806,141.64 and 1,978,025.60

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Solution

The fourth proportional to 4,536,587, 6,806,141.64 and 1,978,025.60 is: 2,967,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,587 : 6,806,141.64 = 1,978,025.60 : x
  2. Step 2: Convert to fraction form
    4,536,587/6,806,141.64 = 1,978,025.60/x
  3. Step 3: Cross multiply
    4,536,587x = 6,806,141.64 × 1,978,025.60
  4. Step 4: Simplify right side
    4,536,587x = 13,462,722,401,145.98
  5. Step 5: Solve for x
    x = 13,462,722,401,145.98/4,536,587
  6. Step 6: Final answer
    x = 2,967,588.28

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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.