Home / 4,753,927.60-7,130,891.40-2,195,137.60

Finding the Fourth Proportional to 4,753,927.60, 7,130,891.40 and 2,195,137.60

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Solution

The fourth proportional to 4,753,927.60, 7,130,891.40 and 2,195,137.60 is: 3,292,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,927.60 : 7,130,891.40 = 2,195,137.60 : x
  2. Step 2: Convert to fraction form
    4,753,927.60/7,130,891.40 = 2,195,137.60/x
  3. Step 3: Cross multiply
    4,753,927.60x = 7,130,891.40 × 2,195,137.60
  4. Step 4: Simplify right side
    4,753,927.60x = 15,653,287,833,656.64
  5. Step 5: Solve for x
    x = 15,653,287,833,656.64/4,753,927.60
  6. Step 6: Final answer
    x = 3,292,706.40

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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.