Home / 3,748,008.20-5,622,012.30-1,616,606.60

Finding the Fourth Proportional to 3,748,008.20, 5,622,012.30 and 1,616,606.60

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Solution

The fourth proportional to 3,748,008.20, 5,622,012.30 and 1,616,606.60 is: 2,424,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,008.20 : 5,622,012.30 = 1,616,606.60 : x
  2. Step 2: Convert to fraction form
    3,748,008.20/5,622,012.30 = 1,616,606.60/x
  3. Step 3: Cross multiply
    3,748,008.20x = 5,622,012.30 × 1,616,606.60
  4. Step 4: Simplify right side
    3,748,008.20x = 9,088,582,189,461.18
  5. Step 5: Solve for x
    x = 9,088,582,189,461.18/3,748,008.20
  6. Step 6: Final answer
    x = 2,424,909.90

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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.