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Finding the Fourth Proportional to 5,322,548.66, 7,983,707.72 and 1,484,268.66

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Solution

The fourth proportional to 5,322,548.66, 7,983,707.72 and 1,484,268.66 is: 2,226,370.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,548.66 : 7,983,707.72 = 1,484,268.66 : x
  2. Step 2: Convert to fraction form
    5,322,548.66/7,983,707.72 = 1,484,268.66/x
  3. Step 3: Cross multiply
    5,322,548.66x = 7,983,707.72 × 1,484,268.66
  4. Step 4: Simplify right side
    5,322,548.66x = 11,849,967,151,974.71
  5. Step 5: Solve for x
    x = 11,849,967,151,974.71/5,322,548.66
  6. Step 6: Final answer
    x = 2,226,370.84

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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.