Home / 5,151,388.32-7,725,332.88-1,784,809.44

Finding the Fourth Proportional to 5,151,388.32, 7,725,332.88 and 1,784,809.44

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Solution

The fourth proportional to 5,151,388.32, 7,725,332.88 and 1,784,809.44 is: 2,676,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,388.32 : 7,725,332.88 = 1,784,809.44 : x
  2. Step 2: Convert to fraction form
    5,151,388.32/7,725,332.88 = 1,784,809.44/x
  3. Step 3: Cross multiply
    5,151,388.32x = 7,725,332.88 × 1,784,809.44
  4. Step 4: Simplify right side
    5,151,388.32x = 13,788,247,051,366.39
  5. Step 5: Solve for x
    x = 13,788,247,051,366.39/5,151,388.32
  6. Step 6: Final answer
    x = 2,676,607.97

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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.