Home / 3,437,548.48-5,156,424.96-1,640,621.44

Finding the Fourth Proportional to 3,437,548.48, 5,156,424.96 and 1,640,621.44

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Solution

The fourth proportional to 3,437,548.48, 5,156,424.96 and 1,640,621.44 is: 2,460,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,548.48 : 5,156,424.96 = 1,640,621.44 : x
  2. Step 2: Convert to fraction form
    3,437,548.48/5,156,424.96 = 1,640,621.44/x
  3. Step 3: Cross multiply
    3,437,548.48x = 5,156,424.96 × 1,640,621.44
  4. Step 4: Simplify right side
    3,437,548.48x = 8,459,741,343,127.14
  5. Step 5: Solve for x
    x = 8,459,741,343,127.14/3,437,548.48
  6. Step 6: Final answer
    x = 2,460,980.96

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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.