Home / 3,357,243.20-5,035,281.60-1,226,230.40

Finding the Fourth Proportional to 3,357,243.20, 5,035,281.60 and 1,226,230.40

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Solution

The fourth proportional to 3,357,243.20, 5,035,281.60 and 1,226,230.40 is: 1,839,132.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,243.20 : 5,035,281.60 = 1,226,230.40 : x
  2. Step 2: Convert to fraction form
    3,357,243.20/5,035,281.60 = 1,226,230.40/x
  3. Step 3: Cross multiply
    3,357,243.20x = 5,035,281.60 × 1,226,230.40
  4. Step 4: Simplify right side
    3,357,243.20x = 6,174,415,370,480.64
  5. Step 5: Solve for x
    x = 6,174,415,370,480.64/3,357,243.20
  6. Step 6: Final answer
    x = 1,839,132.59

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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.