Home / 3,010,450.70-4,154,424.12-1,633,794.05

Finding the Fourth Proportional to 3,010,450.70, 4,154,424.12 and 1,633,794.05

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Solution

The fourth proportional to 3,010,450.70, 4,154,424.12 and 1,633,794.05 is: 2,254,636.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,450.70 : 4,154,424.12 = 1,633,794.05 : x
  2. Step 2: Convert to fraction form
    3,010,450.70/4,154,424.12 = 1,633,794.05/x
  3. Step 3: Cross multiply
    3,010,450.70x = 4,154,424.12 × 1,633,794.05
  4. Step 4: Simplify right side
    3,010,450.70x = 6,787,473,387,660.37
  5. Step 5: Solve for x
    x = 6,787,473,387,660.37/3,010,450.70
  6. Step 6: Final answer
    x = 2,254,636.95

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1.5x scale

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.