Home / 4,216,300.56-6,324,428.13-1,021,425.12

Finding the Fourth Proportional to 4,216,300.56, 6,324,428.13 and 1,021,425.12

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Solution

The fourth proportional to 4,216,300.56, 6,324,428.13 and 1,021,425.12 is: 1,532,132.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,300.56 : 6,324,428.13 = 1,021,425.12 : x
  2. Step 2: Convert to fraction form
    4,216,300.56/6,324,428.13 = 1,021,425.12/x
  3. Step 3: Cross multiply
    4,216,300.56x = 6,324,428.13 × 1,021,425.12
  4. Step 4: Simplify right side
    4,216,300.56x = 6,459,929,761,616.63
  5. Step 5: Solve for x
    x = 6,459,929,761,616.63/4,216,300.56
  6. Step 6: Final answer
    x = 1,532,132.18

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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.