Home / 4,000,276.80-6,000,415.20-1,008,460.80

Finding the Fourth Proportional to 4,000,276.80, 6,000,415.20 and 1,008,460.80

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Solution

The fourth proportional to 4,000,276.80, 6,000,415.20 and 1,008,460.80 is: 1,512,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,276.80 : 6,000,415.20 = 1,008,460.80 : x
  2. Step 2: Convert to fraction form
    4,000,276.80/6,000,415.20 = 1,008,460.80/x
  3. Step 3: Cross multiply
    4,000,276.80x = 6,000,415.20 × 1,008,460.80
  4. Step 4: Simplify right side
    4,000,276.80x = 6,051,183,512,924.16
  5. Step 5: Solve for x
    x = 6,051,183,512,924.16/4,000,276.80
  6. Step 6: Final answer
    x = 1,512,691.20

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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.