Home / 4,121,921.07-6,183,443.07-1,425,522.60

Finding the Fourth Proportional to 4,121,921.07, 6,183,443.07 and 1,425,522.60

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Solution

The fourth proportional to 4,121,921.07, 6,183,443.07 and 1,425,522.60 is: 2,138,478.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,921.07 : 6,183,443.07 = 1,425,522.60 : x
  2. Step 2: Convert to fraction form
    4,121,921.07/6,183,443.07 = 1,425,522.60/x
  3. Step 3: Cross multiply
    4,121,921.07x = 6,183,443.07 × 1,425,522.60
  4. Step 4: Simplify right side
    4,121,921.07x = 8,814,637,842,098.38
  5. Step 5: Solve for x
    x = 8,814,637,842,098.38/4,121,921.07
  6. Step 6: Final answer
    x = 2,138,478.08

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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.