Home / 2,930,476.14-4,392,171.18-1,509,757.20

Finding the Fourth Proportional to 2,930,476.14, 4,392,171.18 and 1,509,757.20

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Solution

The fourth proportional to 2,930,476.14, 4,392,171.18 and 1,509,757.20 is: 2,262,810.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,476.14 : 4,392,171.18 = 1,509,757.20 : x
  2. Step 2: Convert to fraction form
    2,930,476.14/4,392,171.18 = 1,509,757.20/x
  3. Step 3: Cross multiply
    2,930,476.14x = 4,392,171.18 × 1,509,757.20
  4. Step 4: Simplify right side
    2,930,476.14x = 6,631,112,062,637.50
  5. Step 5: Solve for x
    x = 6,631,112,062,637.50/2,930,476.14
  6. Step 6: Final answer
    x = 2,262,810.46

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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.