Home / 2,925,929.12-4,384,905.60-1,789,088

Finding the Fourth Proportional to 2,925,929.12, 4,384,905.60 and 1,789,088

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Solution

The fourth proportional to 2,925,929.12, 4,384,905.60 and 1,789,088 is: 2,681,193.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,929.12 : 4,384,905.60 = 1,789,088 : x
  2. Step 2: Convert to fraction form
    2,925,929.12/4,384,905.60 = 1,789,088/x
  3. Step 3: Cross multiply
    2,925,929.12x = 4,384,905.60 × 1,789,088
  4. Step 4: Simplify right side
    2,925,929.12x = 7,844,981,990,092.80
  5. Step 5: Solve for x
    x = 7,844,981,990,092.80/2,925,929.12
  6. Step 6: Final answer
    x = 2,681,193.45

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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.