Home / 4,536,940.20-6,805,410.30-4,190,519.40

Finding the Fourth Proportional to 4,536,940.20, 6,805,410.30 and 4,190,519.40

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Solution

The fourth proportional to 4,536,940.20, 6,805,410.30 and 4,190,519.40 is: 6,285,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,940.20 : 6,805,410.30 = 4,190,519.40 : x
  2. Step 2: Convert to fraction form
    4,536,940.20/6,805,410.30 = 4,190,519.40/x
  3. Step 3: Cross multiply
    4,536,940.20x = 6,805,410.30 × 4,190,519.40
  4. Step 4: Simplify right side
    4,536,940.20x = 28,518,203,887,109.82
  5. Step 5: Solve for x
    x = 28,518,203,887,109.82/4,536,940.20
  6. Step 6: Final answer
    x = 6,285,779.10

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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.