Home / 2,264,266.40-3,124,707.95-1,231,796.72

Finding the Fourth Proportional to 2,264,266.40, 3,124,707.95 and 1,231,796.72

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Solution

The fourth proportional to 2,264,266.40, 3,124,707.95 and 1,231,796.72 is: 1,699,890.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,266.40 : 3,124,707.95 = 1,231,796.72 : x
  2. Step 2: Convert to fraction form
    2,264,266.40/3,124,707.95 = 1,231,796.72/x
  3. Step 3: Cross multiply
    2,264,266.40x = 3,124,707.95 × 1,231,796.72
  4. Step 4: Simplify right side
    2,264,266.40x = 3,849,005,014,659.19
  5. Step 5: Solve for x
    x = 3,849,005,014,659.19/2,264,266.40
  6. Step 6: Final answer
    x = 1,699,890.54

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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.