Home / 3,364,802.47-4,643,403.77-1,836,909.60

Finding the Fourth Proportional to 3,364,802.47, 4,643,403.77 and 1,836,909.60

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Solution

The fourth proportional to 3,364,802.47, 4,643,403.77 and 1,836,909.60 is: 2,534,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,802.47 : 4,643,403.77 = 1,836,909.60 : x
  2. Step 2: Convert to fraction form
    3,364,802.47/4,643,403.77 = 1,836,909.60/x
  3. Step 3: Cross multiply
    3,364,802.47x = 4,643,403.77 × 1,836,909.60
  4. Step 4: Simplify right side
    3,364,802.47x = 8,529,512,948,968.70
  5. Step 5: Solve for x
    x = 8,529,512,948,968.70/3,364,802.47
  6. Step 6: Final answer
    x = 2,534,922.34

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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.