Home / 2,047,145.81-3,073,379.57-1,574,163.23

Finding the Fourth Proportional to 2,047,145.81, 3,073,379.57 and 1,574,163.23

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Solution

The fourth proportional to 2,047,145.81, 3,073,379.57 and 1,574,163.23 is: 2,363,290.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,145.81 : 3,073,379.57 = 1,574,163.23 : x
  2. Step 2: Convert to fraction form
    2,047,145.81/3,073,379.57 = 1,574,163.23/x
  3. Step 3: Cross multiply
    2,047,145.81x = 3,073,379.57 × 1,574,163.23
  4. Step 4: Simplify right side
    2,047,145.81x = 4,838,001,103,056.39
  5. Step 5: Solve for x
    x = 4,838,001,103,056.39/2,047,145.81
  6. Step 6: Final answer
    x = 2,363,290.92

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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.