Home / 2,391,057.64-3,297,792.90-1,531,697.80

Finding the Fourth Proportional to 2,391,057.64, 3,297,792.90 and 1,531,697.80

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Solution

The fourth proportional to 2,391,057.64, 3,297,792.90 and 1,531,697.80 is: 2,112,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,057.64 : 3,297,792.90 = 1,531,697.80 : x
  2. Step 2: Convert to fraction form
    2,391,057.64/3,297,792.90 = 1,531,697.80/x
  3. Step 3: Cross multiply
    2,391,057.64x = 3,297,792.90 × 1,531,697.80
  4. Step 4: Simplify right side
    2,391,057.64x = 5,051,222,129,785.62
  5. Step 5: Solve for x
    x = 5,051,222,129,785.62/2,391,057.64
  6. Step 6: Final answer
    x = 2,112,547.20

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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.