Home / 4,520,486.82-6,238,384.30-2,455,501.74

Finding the Fourth Proportional to 4,520,486.82, 6,238,384.30 and 2,455,501.74

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Solution

The fourth proportional to 4,520,486.82, 6,238,384.30 and 2,455,501.74 is: 3,388,653.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,486.82 : 6,238,384.30 = 2,455,501.74 : x
  2. Step 2: Convert to fraction form
    4,520,486.82/6,238,384.30 = 2,455,501.74/x
  3. Step 3: Cross multiply
    4,520,486.82x = 6,238,384.30 × 2,455,501.74
  4. Step 4: Simplify right side
    4,520,486.82x = 15,318,363,497,299.93
  5. Step 5: Solve for x
    x = 15,318,363,497,299.93/4,520,486.82
  6. Step 6: Final answer
    x = 3,388,653.51

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1.5x scale

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.