Home / 4,748,031.92-7,129,162.92-4,110,302.72

Finding the Fourth Proportional to 4,748,031.92, 7,129,162.92 and 4,110,302.72

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Solution

The fourth proportional to 4,748,031.92, 7,129,162.92 and 4,110,302.72 is: 6,171,613.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,031.92 : 7,129,162.92 = 4,110,302.72 : x
  2. Step 2: Convert to fraction form
    4,748,031.92/7,129,162.92 = 4,110,302.72/x
  3. Step 3: Cross multiply
    4,748,031.92x = 7,129,162.92 × 4,110,302.72
  4. Step 4: Simplify right side
    4,748,031.92x = 29,303,017,741,399.14
  5. Step 5: Solve for x
    x = 29,303,017,741,399.14/4,748,031.92
  6. Step 6: Final answer
    x = 6,171,613.47

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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.