Home / 4,343,239.02-6,514,908.69-1,310,631.15

Finding the Fourth Proportional to 4,343,239.02, 6,514,908.69 and 1,310,631.15

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Solution

The fourth proportional to 4,343,239.02, 6,514,908.69 and 1,310,631.15 is: 1,965,961.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,239.02 : 6,514,908.69 = 1,310,631.15 : x
  2. Step 2: Convert to fraction form
    4,343,239.02/6,514,908.69 = 1,310,631.15/x
  3. Step 3: Cross multiply
    4,343,239.02x = 6,514,908.69 × 1,310,631.15
  4. Step 4: Simplify right side
    4,343,239.02x = 8,538,642,253,846.81
  5. Step 5: Solve for x
    x = 8,538,642,253,846.81/4,343,239.02
  6. Step 6: Final answer
    x = 1,965,961.86

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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.