Home / 3,364,802.12-4,643,403.30-1,836,909.25

Finding the Fourth Proportional to 3,364,802.12, 4,643,403.30 and 1,836,909.25

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Solution

The fourth proportional to 3,364,802.12, 4,643,403.30 and 1,836,909.25 is: 2,534,921.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,802.12 : 4,643,403.30 = 1,836,909.25 : x
  2. Step 2: Convert to fraction form
    3,364,802.12/4,643,403.30 = 1,836,909.25/x
  3. Step 3: Cross multiply
    3,364,802.12x = 4,643,403.30 × 1,836,909.25
  4. Step 4: Simplify right side
    3,364,802.12x = 8,529,510,474,334.68
  5. Step 5: Solve for x
    x = 8,529,510,474,334.68/3,364,802.12
  6. Step 6: Final answer
    x = 2,534,921.86

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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.