Home / 4,188,274.80-6,283,396.20-1,348,280.40

Finding the Fourth Proportional to 4,188,274.80, 6,283,396.20 and 1,348,280.40

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Solution

The fourth proportional to 4,188,274.80, 6,283,396.20 and 1,348,280.40 is: 2,022,737.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,274.80 : 6,283,396.20 = 1,348,280.40 : x
  2. Step 2: Convert to fraction form
    4,188,274.80/6,283,396.20 = 1,348,280.40/x
  3. Step 3: Cross multiply
    4,188,274.80x = 6,283,396.20 × 1,348,280.40
  4. Step 4: Simplify right side
    4,188,274.80x = 8,471,779,941,894.48
  5. Step 5: Solve for x
    x = 8,471,779,941,894.48/4,188,274.80
  6. Step 6: Final answer
    x = 2,022,737.37

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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.