Home / 2,276,062.71-3,140,929.84-1,243,548.29

Finding the Fourth Proportional to 2,276,062.71, 3,140,929.84 and 1,243,548.29

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Solution

The fourth proportional to 2,276,062.71, 3,140,929.84 and 1,243,548.29 is: 1,716,076.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,062.71 : 3,140,929.84 = 1,243,548.29 : x
  2. Step 2: Convert to fraction form
    2,276,062.71/3,140,929.84 = 1,243,548.29/x
  3. Step 3: Cross multiply
    2,276,062.71x = 3,140,929.84 × 1,243,548.29
  4. Step 4: Simplify right side
    2,276,062.71x = 3,905,897,931,541.97
  5. Step 5: Solve for x
    x = 3,905,897,931,541.97/2,276,062.71
  6. Step 6: Final answer
    x = 1,716,076.59

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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.