Home / 3,097,549.09-4,644,728.24-1,390,228.76

Finding the Fourth Proportional to 3,097,549.09, 4,644,728.24 and 1,390,228.76

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Solution

The fourth proportional to 3,097,549.09, 4,644,728.24 and 1,390,228.76 is: 2,084,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,549.09 : 4,644,728.24 = 1,390,228.76 : x
  2. Step 2: Convert to fraction form
    3,097,549.09/4,644,728.24 = 1,390,228.76/x
  3. Step 3: Cross multiply
    3,097,549.09x = 4,644,728.24 × 1,390,228.76
  4. Step 4: Simplify right side
    3,097,549.09x = 6,457,234,786,292.86
  5. Step 5: Solve for x
    x = 6,457,234,786,292.86/3,097,549.09
  6. Step 6: Final answer
    x = 2,084,627.10

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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.