Home / 4,964,641.76-7,448,158.19-1,725,709.34

Finding the Fourth Proportional to 4,964,641.76, 7,448,158.19 and 1,725,709.34

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Solution

The fourth proportional to 4,964,641.76, 7,448,158.19 and 1,725,709.34 is: 2,588,979.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,641.76 : 7,448,158.19 = 1,725,709.34 : x
  2. Step 2: Convert to fraction form
    4,964,641.76/7,448,158.19 = 1,725,709.34/x
  3. Step 3: Cross multiply
    4,964,641.76x = 7,448,158.19 × 1,725,709.34
  4. Step 4: Simplify right side
    4,964,641.76x = 12,853,356,121,353.98
  5. Step 5: Solve for x
    x = 12,853,356,121,353.98/4,964,641.76
  6. Step 6: Final answer
    x = 2,588,979.58

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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.