Home / 2,420,164.70-3,630,247.05-1,574,135.90

Finding the Fourth Proportional to 2,420,164.70, 3,630,247.05 and 1,574,135.90

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Solution

The fourth proportional to 2,420,164.70, 3,630,247.05 and 1,574,135.90 is: 2,361,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,164.70 : 3,630,247.05 = 1,574,135.90 : x
  2. Step 2: Convert to fraction form
    2,420,164.70/3,630,247.05 = 1,574,135.90/x
  3. Step 3: Cross multiply
    2,420,164.70x = 3,630,247.05 × 1,574,135.90
  4. Step 4: Simplify right side
    2,420,164.70x = 5,714,502,207,274.10
  5. Step 5: Solve for x
    x = 5,714,502,207,274.10/2,420,164.70
  6. Step 6: Final answer
    x = 2,361,203.85

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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.