Home / 4,219,405.14-6,329,107.73-1,024,509.81

Finding the Fourth Proportional to 4,219,405.14, 6,329,107.73 and 1,024,509.81

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Solution

The fourth proportional to 4,219,405.14, 6,329,107.73 and 1,024,509.81 is: 1,536,764.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,405.14 : 6,329,107.73 = 1,024,509.81 : x
  2. Step 2: Convert to fraction form
    4,219,405.14/6,329,107.73 = 1,024,509.81/x
  3. Step 3: Cross multiply
    4,219,405.14x = 6,329,107.73 × 1,024,509.81
  4. Step 4: Simplify right side
    4,219,405.14x = 6,484,232,957,931.83
  5. Step 5: Solve for x
    x = 6,484,232,957,931.83/4,219,405.14
  6. Step 6: Final answer
    x = 1,536,764.72

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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.