Home / 5,490,579.39-7,577,453.06-3,043,957.92

Finding the Fourth Proportional to 5,490,579.39, 7,577,453.06 and 3,043,957.92

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Solution

The fourth proportional to 5,490,579.39, 7,577,453.06 and 3,043,957.92 is: 4,200,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,579.39 : 7,577,453.06 = 3,043,957.92 : x
  2. Step 2: Convert to fraction form
    5,490,579.39/7,577,453.06 = 3,043,957.92/x
  3. Step 3: Cross multiply
    5,490,579.39x = 7,577,453.06 × 3,043,957.92
  4. Step 4: Simplify right side
    5,490,579.39x = 23,065,448,255,415.23
  5. Step 5: Solve for x
    x = 23,065,448,255,415.23/5,490,579.39
  6. Step 6: Final answer
    x = 4,200,913.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.