Home / 3,152,102.40-4,726,771.20-1,258,214.40

Finding the Fourth Proportional to 3,152,102.40, 4,726,771.20 and 1,258,214.40

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Solution

The fourth proportional to 3,152,102.40, 4,726,771.20 and 1,258,214.40 is: 1,886,769.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,102.40 : 4,726,771.20 = 1,258,214.40 : x
  2. Step 2: Convert to fraction form
    3,152,102.40/4,726,771.20 = 1,258,214.40/x
  3. Step 3: Cross multiply
    3,152,102.40x = 4,726,771.20 × 1,258,214.40
  4. Step 4: Simplify right side
    3,152,102.40x = 5,947,291,589,345.28
  5. Step 5: Solve for x
    x = 5,947,291,589,345.28/3,152,102.40
  6. Step 6: Final answer
    x = 1,886,769.79

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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.