Home / 5,310,890.95-7,966,324.27-2,276,289.13

Finding the Fourth Proportional to 5,310,890.95, 7,966,324.27 and 2,276,289.13

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Solution

The fourth proportional to 5,310,890.95, 7,966,324.27 and 2,276,289.13 is: 3,414,428.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,890.95 : 7,966,324.27 = 2,276,289.13 : x
  2. Step 2: Convert to fraction form
    5,310,890.95/7,966,324.27 = 2,276,289.13/x
  3. Step 3: Cross multiply
    5,310,890.95x = 7,966,324.27 × 2,276,289.13
  4. Step 4: Simplify right side
    5,310,890.95x = 18,133,657,341,856.18
  5. Step 5: Solve for x
    x = 18,133,657,341,856.18/5,310,890.95
  6. Step 6: Final answer
    x = 3,414,428.49

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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.