Home / 3,550,834.20-4,899,521.34-2,100,590.76

Finding the Fourth Proportional to 3,550,834.20, 4,899,521.34 and 2,100,590.76

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Solution

The fourth proportional to 3,550,834.20, 4,899,521.34 and 2,100,590.76 is: 2,898,442.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,834.20 : 4,899,521.34 = 2,100,590.76 : x
  2. Step 2: Convert to fraction form
    3,550,834.20/4,899,521.34 = 2,100,590.76/x
  3. Step 3: Cross multiply
    3,550,834.20x = 4,899,521.34 × 2,100,590.76
  4. Step 4: Simplify right side
    3,550,834.20x = 10,291,889,255,226.82
  5. Step 5: Solve for x
    x = 10,291,889,255,226.82/3,550,834.20
  6. Step 6: Final answer
    x = 2,898,442.64

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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.