Home / 5,056,376.40-7,584,564.60-3,355,765.20

Finding the Fourth Proportional to 5,056,376.40, 7,584,564.60 and 3,355,765.20

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Solution

The fourth proportional to 5,056,376.40, 7,584,564.60 and 3,355,765.20 is: 5,033,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,376.40 : 7,584,564.60 = 3,355,765.20 : x
  2. Step 2: Convert to fraction form
    5,056,376.40/7,584,564.60 = 3,355,765.20/x
  3. Step 3: Cross multiply
    5,056,376.40x = 7,584,564.60 × 3,355,765.20
  4. Step 4: Simplify right side
    5,056,376.40x = 25,452,017,941,831.92
  5. Step 5: Solve for x
    x = 25,452,017,941,831.92/5,056,376.40
  6. Step 6: Final answer
    x = 5,033,647.80

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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.