Home / 2,541,980.64-3,812,967.74-648,722.12

Finding the Fourth Proportional to 2,541,980.64, 3,812,967.74 and 648,722.12

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Solution

The fourth proportional to 2,541,980.64, 3,812,967.74 and 648,722.12 is: 973,082.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,980.64 : 3,812,967.74 = 648,722.12 : x
  2. Step 2: Convert to fraction form
    2,541,980.64/3,812,967.74 = 648,722.12/x
  3. Step 3: Cross multiply
    2,541,980.64x = 3,812,967.74 × 648,722.12
  4. Step 4: Simplify right side
    2,541,980.64x = 2,473,556,515,784.41
  5. Step 5: Solve for x
    x = 2,473,556,515,784.41/2,541,980.64
  6. Step 6: Final answer
    x = 973,082.36

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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.