Home / 2,010,176.70-3,015,265.05-1,876,332.30

Finding the Fourth Proportional to 2,010,176.70, 3,015,265.05 and 1,876,332.30

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Solution

The fourth proportional to 2,010,176.70, 3,015,265.05 and 1,876,332.30 is: 2,814,498.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,176.70 : 3,015,265.05 = 1,876,332.30 : x
  2. Step 2: Convert to fraction form
    2,010,176.70/3,015,265.05 = 1,876,332.30/x
  3. Step 3: Cross multiply
    2,010,176.70x = 3,015,265.05 × 1,876,332.30
  4. Step 4: Simplify right side
    2,010,176.70x = 5,657,639,206,376.12
  5. Step 5: Solve for x
    x = 5,657,639,206,376.12/2,010,176.70
  6. Step 6: Final answer
    x = 2,814,498.45

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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.