Home / 2,301,821.20-3,452,731.80-1,947,527.20

Finding the Fourth Proportional to 2,301,821.20, 3,452,731.80 and 1,947,527.20

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Solution

The fourth proportional to 2,301,821.20, 3,452,731.80 and 1,947,527.20 is: 2,921,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,821.20 : 3,452,731.80 = 1,947,527.20 : x
  2. Step 2: Convert to fraction form
    2,301,821.20/3,452,731.80 = 1,947,527.20/x
  3. Step 3: Cross multiply
    2,301,821.20x = 3,452,731.80 × 1,947,527.20
  4. Step 4: Simplify right side
    2,301,821.20x = 6,724,289,094,804.96
  5. Step 5: Solve for x
    x = 6,724,289,094,804.96/2,301,821.20
  6. Step 6: Final answer
    x = 2,921,290.80

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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.