Home / 2,270,927.74-3,133,840.80-1,238,443.52

Finding the Fourth Proportional to 2,270,927.74, 3,133,840.80 and 1,238,443.52

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Solution

The fourth proportional to 2,270,927.74, 3,133,840.80 and 1,238,443.52 is: 1,709,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,927.74 : 3,133,840.80 = 1,238,443.52 : x
  2. Step 2: Convert to fraction form
    2,270,927.74/3,133,840.80 = 1,238,443.52/x
  3. Step 3: Cross multiply
    2,270,927.74x = 3,133,840.80 × 1,238,443.52
  4. Step 4: Simplify right side
    2,270,927.74x = 3,881,084,831,471.62
  5. Step 5: Solve for x
    x = 3,881,084,831,471.62/2,270,927.74
  6. Step 6: Final answer
    x = 1,709,030.53

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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.