Home / 2,570,152.36-3,546,757.20-1,424,222.68

Finding the Fourth Proportional to 2,570,152.36, 3,546,757.20 and 1,424,222.68

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Solution

The fourth proportional to 2,570,152.36, 3,546,757.20 and 1,424,222.68 is: 1,965,397.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,152.36 : 3,546,757.20 = 1,424,222.68 : x
  2. Step 2: Convert to fraction form
    2,570,152.36/3,546,757.20 = 1,424,222.68/x
  3. Step 3: Cross multiply
    2,570,152.36x = 3,546,757.20 × 1,424,222.68
  4. Step 4: Simplify right side
    2,570,152.36x = 5,051,372,044,693.30
  5. Step 5: Solve for x
    x = 5,051,372,044,693.30/2,570,152.36
  6. Step 6: Final answer
    x = 1,965,397.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.