Home / 2,901,819.72-4,004,519.46-1,612,656.12

Finding the Fourth Proportional to 2,901,819.72, 4,004,519.46 and 1,612,656.12

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Solution

The fourth proportional to 2,901,819.72, 4,004,519.46 and 1,612,656.12 is: 2,225,470.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,819.72 : 4,004,519.46 = 1,612,656.12 : x
  2. Step 2: Convert to fraction form
    2,901,819.72/4,004,519.46 = 1,612,656.12/x
  3. Step 3: Cross multiply
    2,901,819.72x = 4,004,519.46 × 1,612,656.12
  4. Step 4: Simplify right side
    2,901,819.72x = 6,457,912,814,828.10
  5. Step 5: Solve for x
    x = 6,457,912,814,828.10/2,901,819.72
  6. Step 6: Final answer
    x = 2,225,470.03

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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.