Home / 2,424,186-3,345,315.12-1,336,432.34

Finding the Fourth Proportional to 2,424,186, 3,345,315.12 and 1,336,432.34

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Solution

The fourth proportional to 2,424,186, 3,345,315.12 and 1,336,432.34 is: 1,844,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,186 : 3,345,315.12 = 1,336,432.34 : x
  2. Step 2: Convert to fraction form
    2,424,186/3,345,315.12 = 1,336,432.34/x
  3. Step 3: Cross multiply
    2,424,186x = 3,345,315.12 × 1,336,432.34
  4. Step 4: Simplify right side
    2,424,186x = 4,470,787,313,858.98
  5. Step 5: Solve for x
    x = 4,470,787,313,858.98/2,424,186
  6. Step 6: Final answer
    x = 1,844,242.69

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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.