Home / 3,136,410.72-4,702,487.05-1,595,619.35

Finding the Fourth Proportional to 3,136,410.72, 4,702,487.05 and 1,595,619.35

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Solution

The fourth proportional to 3,136,410.72, 4,702,487.05 and 1,595,619.35 is: 2,392,345.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,410.72 : 4,702,487.05 = 1,595,619.35 : x
  2. Step 2: Convert to fraction form
    3,136,410.72/4,702,487.05 = 1,595,619.35/x
  3. Step 3: Cross multiply
    3,136,410.72x = 4,702,487.05 × 1,595,619.35
  4. Step 4: Simplify right side
    3,136,410.72x = 7,503,379,343,696.97
  5. Step 5: Solve for x
    x = 7,503,379,343,696.97/3,136,410.72
  6. Step 6: Final answer
    x = 2,392,345.91

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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.