Home / 4,312,319.76-5,952,958.92-3,072,730.32

Finding the Fourth Proportional to 4,312,319.76, 5,952,958.92 and 3,072,730.32

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Solution

The fourth proportional to 4,312,319.76, 5,952,958.92 and 3,072,730.32 is: 4,241,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,319.76 : 5,952,958.92 = 3,072,730.32 : x
  2. Step 2: Convert to fraction form
    4,312,319.76/5,952,958.92 = 3,072,730.32/x
  3. Step 3: Cross multiply
    4,312,319.76x = 5,952,958.92 × 3,072,730.32
  4. Step 4: Simplify right side
    4,312,319.76x = 18,291,837,367,198.45
  5. Step 5: Solve for x
    x = 18,291,837,367,198.45/4,312,319.76
  6. Step 6: Final answer
    x = 4,241,762.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.