Home / 2,016,009.90-3,024,014.85-1,638,096.30

Finding the Fourth Proportional to 2,016,009.90, 3,024,014.85 and 1,638,096.30

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Solution

The fourth proportional to 2,016,009.90, 3,024,014.85 and 1,638,096.30 is: 2,457,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,009.90 : 3,024,014.85 = 1,638,096.30 : x
  2. Step 2: Convert to fraction form
    2,016,009.90/3,024,014.85 = 1,638,096.30/x
  3. Step 3: Cross multiply
    2,016,009.90x = 3,024,014.85 × 1,638,096.30
  4. Step 4: Simplify right side
    2,016,009.90x = 4,953,627,536,930.06
  5. Step 5: Solve for x
    x = 4,953,627,536,930.06/2,016,009.90
  6. Step 6: Final answer
    x = 2,457,144.45

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Similar ratio
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1.5x scale

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.