Home / 5,084,405.15-7,626,605.29-1,297,886.81

Finding the Fourth Proportional to 5,084,405.15, 7,626,605.29 and 1,297,886.81

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Solution

The fourth proportional to 5,084,405.15, 7,626,605.29 and 1,297,886.81 is: 1,946,829.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,405.15 : 7,626,605.29 = 1,297,886.81 : x
  2. Step 2: Convert to fraction form
    5,084,405.15/7,626,605.29 = 1,297,886.81/x
  3. Step 3: Cross multiply
    5,084,405.15x = 7,626,605.29 × 1,297,886.81
  4. Step 4: Simplify right side
    5,084,405.15x = 9,898,470,369,589.48
  5. Step 5: Solve for x
    x = 9,898,470,369,589.48/5,084,405.15
  6. Step 6: Final answer
    x = 1,946,829.59

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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.