Home / 5,170,283.20-7,758,967.52-1,804,490.24

Finding the Fourth Proportional to 5,170,283.20, 7,758,967.52 and 1,804,490.24

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Solution

The fourth proportional to 5,170,283.20, 7,758,967.52 and 1,804,490.24 is: 2,707,971.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,283.20 : 7,758,967.52 = 1,804,490.24 : x
  2. Step 2: Convert to fraction form
    5,170,283.20/7,758,967.52 = 1,804,490.24/x
  3. Step 3: Cross multiply
    5,170,283.20x = 7,758,967.52 × 1,804,490.24
  4. Step 4: Simplify right side
    5,170,283.20x = 14,000,981,162,317.00
  5. Step 5: Solve for x
    x = 14,000,981,162,317.00/5,170,283.20
  6. Step 6: Final answer
    x = 2,707,971.81

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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.