Home / 3,364,802.55-4,643,403.90-1,836,909.68

Finding the Fourth Proportional to 3,364,802.55, 4,643,403.90 and 1,836,909.68

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Solution

The fourth proportional to 3,364,802.55, 4,643,403.90 and 1,836,909.68 is: 2,534,922.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,802.55 : 4,643,403.90 = 1,836,909.68 : x
  2. Step 2: Convert to fraction form
    3,364,802.55/4,643,403.90 = 1,836,909.68/x
  3. Step 3: Cross multiply
    3,364,802.55x = 4,643,403.90 × 1,836,909.68
  4. Step 4: Simplify right side
    3,364,802.55x = 8,529,513,548,842.73
  5. Step 5: Solve for x
    x = 8,529,513,548,842.73/3,364,802.55
  6. Step 6: Final answer
    x = 2,534,922.46

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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.