Home / 3,578,801.12-5,366,542.80-1,334,336.48

Finding the Fourth Proportional to 3,578,801.12, 5,366,542.80 and 1,334,336.48

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Solution

The fourth proportional to 3,578,801.12, 5,366,542.80 and 1,334,336.48 is: 2,000,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,801.12 : 5,366,542.80 = 1,334,336.48 : x
  2. Step 2: Convert to fraction form
    3,578,801.12/5,366,542.80 = 1,334,336.48/x
  3. Step 3: Cross multiply
    3,578,801.12x = 5,366,542.80 × 1,334,336.48
  4. Step 4: Simplify right side
    3,578,801.12x = 7,160,773,829,521.34
  5. Step 5: Solve for x
    x = 7,160,773,829,521.34/3,578,801.12
  6. Step 6: Final answer
    x = 2,000,886.22

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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.