Home / 4,540,149.64-6,810,249.08-1,345,303.50

Finding the Fourth Proportional to 4,540,149.64, 6,810,249.08 and 1,345,303.50

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Solution

The fourth proportional to 4,540,149.64, 6,810,249.08 and 1,345,303.50 is: 2,017,962.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,149.64 : 6,810,249.08 = 1,345,303.50 : x
  2. Step 2: Convert to fraction form
    4,540,149.64/6,810,249.08 = 1,345,303.50/x
  3. Step 3: Cross multiply
    4,540,149.64x = 6,810,249.08 × 1,345,303.50
  4. Step 4: Simplify right side
    4,540,149.64x = 9,161,851,901,020.61
  5. Step 5: Solve for x
    x = 9,161,851,901,020.61/4,540,149.64
  6. Step 6: Final answer
    x = 2,017,962.54

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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.