Home / 5,059,318.40-7,589,509.23-1,647,870.63

Finding the Fourth Proportional to 5,059,318.40, 7,589,509.23 and 1,647,870.63

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Solution

The fourth proportional to 5,059,318.40, 7,589,509.23 and 1,647,870.63 is: 2,471,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059,318.40 : 7,589,509.23 = 1,647,870.63 : x
  2. Step 2: Convert to fraction form
    5,059,318.40/7,589,509.23 = 1,647,870.63/x
  3. Step 3: Cross multiply
    5,059,318.40x = 7,589,509.23 × 1,647,870.63
  4. Step 4: Simplify right side
    5,059,318.40x = 12,506,529,356,230.91
  5. Step 5: Solve for x
    x = 12,506,529,356,230.91/5,059,318.40
  6. Step 6: Final answer
    x = 2,471,979.10

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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.