Home / 3,156,811.29-4,734,047.70-1,134,510.21

Finding the Fourth Proportional to 3,156,811.29, 4,734,047.70 and 1,134,510.21

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Solution

The fourth proportional to 3,156,811.29, 4,734,047.70 and 1,134,510.21 is: 1,701,345.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,811.29 : 4,734,047.70 = 1,134,510.21 : x
  2. Step 2: Convert to fraction form
    3,156,811.29/4,734,047.70 = 1,134,510.21/x
  3. Step 3: Cross multiply
    3,156,811.29x = 4,734,047.70 × 1,134,510.21
  4. Step 4: Simplify right side
    3,156,811.29x = 5,370,825,450,277.02
  5. Step 5: Solve for x
    x = 5,370,825,450,277.02/3,156,811.29
  6. Step 6: Final answer
    x = 1,701,345.11

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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.