Home / 3,389,539.74-4,677,568.74-1,840,802.46

Finding the Fourth Proportional to 3,389,539.74, 4,677,568.74 and 1,840,802.46

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Solution

The fourth proportional to 3,389,539.74, 4,677,568.74 and 1,840,802.46 is: 2,540,309.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,539.74 : 4,677,568.74 = 1,840,802.46 : x
  2. Step 2: Convert to fraction form
    3,389,539.74/4,677,568.74 = 1,840,802.46/x
  3. Step 3: Cross multiply
    3,389,539.74x = 4,677,568.74 × 1,840,802.46
  4. Step 4: Simplify right side
    3,389,539.74x = 8,610,480,043,411.10
  5. Step 5: Solve for x
    x = 8,610,480,043,411.10/3,389,539.74
  6. Step 6: Final answer
    x = 2,540,309.51

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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.