Home / 2,042,390.16-3,062,679.84-779,334.48

Finding the Fourth Proportional to 2,042,390.16, 3,062,679.84 and 779,334.48

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Solution

The fourth proportional to 2,042,390.16, 3,062,679.84 and 779,334.48 is: 1,168,656.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,390.16 : 3,062,679.84 = 779,334.48 : x
  2. Step 2: Convert to fraction form
    2,042,390.16/3,062,679.84 = 779,334.48/x
  3. Step 3: Cross multiply
    2,042,390.16x = 3,062,679.84 × 779,334.48
  4. Step 4: Simplify right side
    2,042,390.16x = 2,386,852,000,512.88
  5. Step 5: Solve for x
    x = 2,386,852,000,512.88/2,042,390.16
  6. Step 6: Final answer
    x = 1,168,656.24

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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.