Home / 1,858,052.70-2,787,079.05-1,484,804.70

Finding the Fourth Proportional to 1,858,052.70, 2,787,079.05 and 1,484,804.70

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Solution

The fourth proportional to 1,858,052.70, 2,787,079.05 and 1,484,804.70 is: 2,227,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,052.70 : 2,787,079.05 = 1,484,804.70 : x
  2. Step 2: Convert to fraction form
    1,858,052.70/2,787,079.05 = 1,484,804.70/x
  3. Step 3: Cross multiply
    1,858,052.70x = 2,787,079.05 × 1,484,804.70
  4. Step 4: Simplify right side
    1,858,052.70x = 4,138,268,072,711.53
  5. Step 5: Solve for x
    x = 4,138,268,072,711.53/1,858,052.70
  6. Step 6: Final answer
    x = 2,227,207.05

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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.