Home / 4,540,166.48-6,810,274.30-1,345,320.32

Finding the Fourth Proportional to 4,540,166.48, 6,810,274.30 and 1,345,320.32

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Solution

The fourth proportional to 4,540,166.48, 6,810,274.30 and 1,345,320.32 is: 2,017,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,166.48 : 6,810,274.30 = 1,345,320.32 : x
  2. Step 2: Convert to fraction form
    4,540,166.48/6,810,274.30 = 1,345,320.32/x
  3. Step 3: Cross multiply
    4,540,166.48x = 6,810,274.30 × 1,345,320.32
  4. Step 4: Simplify right side
    4,540,166.48x = 9,162,000,400,563.78
  5. Step 5: Solve for x
    x = 9,162,000,400,563.78/4,540,166.48
  6. Step 6: Final answer
    x = 2,017,987.76

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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.