Home / 3,345,646.60-5,018,662.22-949,303.72

Finding the Fourth Proportional to 3,345,646.60, 5,018,662.22 and 949,303.72

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Solution

The fourth proportional to 3,345,646.60, 5,018,662.22 and 949,303.72 is: 1,424,010.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,646.60 : 5,018,662.22 = 949,303.72 : x
  2. Step 2: Convert to fraction form
    3,345,646.60/5,018,662.22 = 949,303.72/x
  3. Step 3: Cross multiply
    3,345,646.60x = 5,018,662.22 × 949,303.72
  4. Step 4: Simplify right side
    3,345,646.60x = 4,764,234,714,869.46
  5. Step 5: Solve for x
    x = 4,764,234,714,869.46/3,345,646.60
  6. Step 6: Final answer
    x = 1,424,010.15

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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.