Home / 4,343,238.08-6,514,907.28-1,310,630.21

Finding the Fourth Proportional to 4,343,238.08, 6,514,907.28 and 1,310,630.21

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Solution

The fourth proportional to 4,343,238.08, 6,514,907.28 and 1,310,630.21 is: 1,965,960.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,238.08 : 6,514,907.28 = 1,310,630.21 : x
  2. Step 2: Convert to fraction form
    4,343,238.08/6,514,907.28 = 1,310,630.21/x
  3. Step 3: Cross multiply
    4,343,238.08x = 6,514,907.28 × 1,310,630.21
  4. Step 4: Simplify right side
    4,343,238.08x = 8,538,634,312,804.20
  5. Step 5: Solve for x
    x = 8,538,634,312,804.20/4,343,238.08
  6. Step 6: Final answer
    x = 1,965,960.46

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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.