Home / 4,949,659.40-7,424,489.10-2,430,235.40

Finding the Fourth Proportional to 4,949,659.40, 7,424,489.10 and 2,430,235.40

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Solution

The fourth proportional to 4,949,659.40, 7,424,489.10 and 2,430,235.40 is: 3,645,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949,659.40 : 7,424,489.10 = 2,430,235.40 : x
  2. Step 2: Convert to fraction form
    4,949,659.40/7,424,489.10 = 2,430,235.40/x
  3. Step 3: Cross multiply
    4,949,659.40x = 7,424,489.10 × 2,430,235.40
  4. Step 4: Simplify right side
    4,949,659.40x = 18,043,256,237,734.14
  5. Step 5: Solve for x
    x = 18,043,256,237,734.14/4,949,659.40
  6. Step 6: Final answer
    x = 3,645,353.10

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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.