Home / 3,709,798.56-5,564,512.80-2,173,662.72

Finding the Fourth Proportional to 3,709,798.56, 5,564,512.80 and 2,173,662.72

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Solution

The fourth proportional to 3,709,798.56, 5,564,512.80 and 2,173,662.72 is: 3,260,385.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,798.56 : 5,564,512.80 = 2,173,662.72 : x
  2. Step 2: Convert to fraction form
    3,709,798.56/5,564,512.80 = 2,173,662.72/x
  3. Step 3: Cross multiply
    3,709,798.56x = 5,564,512.80 × 2,173,662.72
  4. Step 4: Simplify right side
    3,709,798.56x = 12,095,374,028,322.82
  5. Step 5: Solve for x
    x = 12,095,374,028,322.82/3,709,798.56
  6. Step 6: Final answer
    x = 3,260,385.66

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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.