Home / 5,628,904.50-8,443,976.88-1,789,828.77

Finding the Fourth Proportional to 5,628,904.50, 8,443,976.88 and 1,789,828.77

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Solution

The fourth proportional to 5,628,904.50, 8,443,976.88 and 1,789,828.77 is: 2,684,940.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,904.50 : 8,443,976.88 = 1,789,828.77 : x
  2. Step 2: Convert to fraction form
    5,628,904.50/8,443,976.88 = 1,789,828.77/x
  3. Step 3: Cross multiply
    5,628,904.50x = 8,443,976.88 × 1,789,828.77
  4. Step 4: Simplify right side
    5,628,904.50x = 15,113,272,753,038.84
  5. Step 5: Solve for x
    x = 15,113,272,753,038.84/5,628,904.50
  6. Step 6: Final answer
    x = 2,684,940.34

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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.