Home / 4,192,787.61-6,288,959.07-1,352,900.07

Finding the Fourth Proportional to 4,192,787.61, 6,288,959.07 and 1,352,900.07

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Solution

The fourth proportional to 4,192,787.61, 6,288,959.07 and 1,352,900.07 is: 2,029,278.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,787.61 : 6,288,959.07 = 1,352,900.07 : x
  2. Step 2: Convert to fraction form
    4,192,787.61/6,288,959.07 = 1,352,900.07/x
  3. Step 3: Cross multiply
    4,192,787.61x = 6,288,959.07 × 1,352,900.07
  4. Step 4: Simplify right side
    4,192,787.61x = 8,508,333,166,030.14
  5. Step 5: Solve for x
    x = 8,508,333,166,030.14/4,192,787.61
  6. Step 6: Final answer
    x = 2,029,278.36

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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.