Home / 2,420,102.80-3,630,154.20-824,467.60

Finding the Fourth Proportional to 2,420,102.80, 3,630,154.20 and 824,467.60

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Solution

The fourth proportional to 2,420,102.80, 3,630,154.20 and 824,467.60 is: 1,236,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,102.80 : 3,630,154.20 = 824,467.60 : x
  2. Step 2: Convert to fraction form
    2,420,102.80/3,630,154.20 = 824,467.60/x
  3. Step 3: Cross multiply
    2,420,102.80x = 3,630,154.20 × 824,467.60
  4. Step 4: Simplify right side
    2,420,102.80x = 2,992,944,520,903.92
  5. Step 5: Solve for x
    x = 2,992,944,520,903.92/2,420,102.80
  6. Step 6: Final answer
    x = 1,236,701.40

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1.5x scale

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.