Home / 4,014,884.45-5,540,390.36-2,179,303.22

Finding the Fourth Proportional to 4,014,884.45, 5,540,390.36 and 2,179,303.22

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Solution

The fourth proportional to 4,014,884.45, 5,540,390.36 and 2,179,303.22 is: 3,007,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,884.45 : 5,540,390.36 = 2,179,303.22 : x
  2. Step 2: Convert to fraction form
    4,014,884.45/5,540,390.36 = 2,179,303.22/x
  3. Step 3: Cross multiply
    4,014,884.45x = 5,540,390.36 × 2,179,303.22
  4. Step 4: Simplify right side
    4,014,884.45x = 12,074,190,513,006.49
  5. Step 5: Solve for x
    x = 12,074,190,513,006.49/4,014,884.45
  6. Step 6: Final answer
    x = 3,007,356.92

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1.5x scale

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.