Home / 2,910,848.40-4,366,272.60-2,721,891.60

Finding the Fourth Proportional to 2,910,848.40, 4,366,272.60 and 2,721,891.60

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Solution

The fourth proportional to 2,910,848.40, 4,366,272.60 and 2,721,891.60 is: 4,082,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,848.40 : 4,366,272.60 = 2,721,891.60 : x
  2. Step 2: Convert to fraction form
    2,910,848.40/4,366,272.60 = 2,721,891.60/x
  3. Step 3: Cross multiply
    2,910,848.40x = 4,366,272.60 × 2,721,891.60
  4. Step 4: Simplify right side
    2,910,848.40x = 11,884,520,713,250.16
  5. Step 5: Solve for x
    x = 11,884,520,713,250.16/2,910,848.40
  6. Step 6: Final answer
    x = 4,082,837.40

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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.