Home / 4,830,775.20-7,250,828.40-2,941,207.20

Finding the Fourth Proportional to 4,830,775.20, 7,250,828.40 and 2,941,207.20

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Solution

The fourth proportional to 4,830,775.20, 7,250,828.40 and 2,941,207.20 is: 4,414,651.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,775.20 : 7,250,828.40 = 2,941,207.20 : x
  2. Step 2: Convert to fraction form
    4,830,775.20/7,250,828.40 = 2,941,207.20/x
  3. Step 3: Cross multiply
    4,830,775.20x = 7,250,828.40 × 2,941,207.20
  4. Step 4: Simplify right side
    4,830,775.20x = 21,326,188,696,044.48
  5. Step 5: Solve for x
    x = 21,326,188,696,044.48/4,830,775.20
  6. Step 6: Final answer
    x = 4,414,651.44

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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.