Home / 4,152,916.40-6,231,124.20-2,261,015.60

Finding the Fourth Proportional to 4,152,916.40, 6,231,124.20 and 2,261,015.60

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Solution

The fourth proportional to 4,152,916.40, 6,231,124.20 and 2,261,015.60 is: 3,392,475.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,916.40 : 6,231,124.20 = 2,261,015.60 : x
  2. Step 2: Convert to fraction form
    4,152,916.40/6,231,124.20 = 2,261,015.60/x
  3. Step 3: Cross multiply
    4,152,916.40x = 6,231,124.20 × 2,261,015.60
  4. Step 4: Simplify right side
    4,152,916.40x = 14,088,669,021,737.52
  5. Step 5: Solve for x
    x = 14,088,669,021,737.52/4,152,916.40
  6. Step 6: Final answer
    x = 3,392,475.95

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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.