Home / 2,874,442.64-4,310,412.28-824,650.96

Finding the Fourth Proportional to 2,874,442.64, 4,310,412.28 and 824,650.96

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Solution

The fourth proportional to 2,874,442.64, 4,310,412.28 and 824,650.96 is: 1,236,617.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,442.64 : 4,310,412.28 = 824,650.96 : x
  2. Step 2: Convert to fraction form
    2,874,442.64/4,310,412.28 = 824,650.96/x
  3. Step 3: Cross multiply
    2,874,442.64x = 4,310,412.28 × 824,650.96
  4. Step 4: Simplify right side
    2,874,442.64x = 3,554,585,624,697.79
  5. Step 5: Solve for x
    x = 3,554,585,624,697.79/2,874,442.64
  6. Step 6: Final answer
    x = 1,236,617.34

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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.