Home / 2,772,216.55-4,158,322.39-1,043,409.39

Finding the Fourth Proportional to 2,772,216.55, 4,158,322.39 and 1,043,409.39

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Solution

The fourth proportional to 2,772,216.55, 4,158,322.39 and 1,043,409.39 is: 1,565,113.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,216.55 : 4,158,322.39 = 1,043,409.39 : x
  2. Step 2: Convert to fraction form
    2,772,216.55/4,158,322.39 = 1,043,409.39/x
  3. Step 3: Cross multiply
    2,772,216.55x = 4,158,322.39 × 1,043,409.39
  4. Step 4: Simplify right side
    2,772,216.55x = 4,338,832,628,373.24
  5. Step 5: Solve for x
    x = 4,338,832,628,373.24/2,772,216.55
  6. Step 6: Final answer
    x = 1,565,113.17

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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.