Home / 2,068,671.80-3,096,009.30-1,816,729.40

Finding the Fourth Proportional to 2,068,671.80, 3,096,009.30 and 1,816,729.40

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Solution

The fourth proportional to 2,068,671.80, 3,096,009.30 and 1,816,729.40 is: 2,718,948.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,671.80 : 3,096,009.30 = 1,816,729.40 : x
  2. Step 2: Convert to fraction form
    2,068,671.80/3,096,009.30 = 1,816,729.40/x
  3. Step 3: Cross multiply
    2,068,671.80x = 3,096,009.30 × 1,816,729.40
  4. Step 4: Simplify right side
    2,068,671.80x = 5,624,611,117,983.42
  5. Step 5: Solve for x
    x = 5,624,611,117,983.42/2,068,671.80
  6. Step 6: Final answer
    x = 2,718,948.03

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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.