Home / 2,775,927.75-3,830,758.64-1,552,235.64

Finding the Fourth Proportional to 2,775,927.75, 3,830,758.64 and 1,552,235.64

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Solution

The fourth proportional to 2,775,927.75, 3,830,758.64 and 1,552,235.64 is: 2,142,073.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,927.75 : 3,830,758.64 = 1,552,235.64 : x
  2. Step 2: Convert to fraction form
    2,775,927.75/3,830,758.64 = 1,552,235.64/x
  3. Step 3: Cross multiply
    2,775,927.75x = 3,830,758.64 × 1,552,235.64
  4. Step 4: Simplify right side
    2,775,927.75x = 5,946,240,081,484.75
  5. Step 5: Solve for x
    x = 5,946,240,081,484.75/2,775,927.75
  6. Step 6: Final answer
    x = 2,142,073.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.