Home / 4,689,339.77-6,471,288.89-2,543,163.77

Finding the Fourth Proportional to 4,689,339.77, 6,471,288.89 and 2,543,163.77

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Solution

The fourth proportional to 4,689,339.77, 6,471,288.89 and 2,543,163.77 is: 3,509,566.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,339.77 : 6,471,288.89 = 2,543,163.77 : x
  2. Step 2: Convert to fraction form
    4,689,339.77/6,471,288.89 = 2,543,163.77/x
  3. Step 3: Cross multiply
    4,689,339.77x = 6,471,288.89 × 2,543,163.77
  4. Step 4: Simplify right side
    4,689,339.77x = 16,457,547,450,251.51
  5. Step 5: Solve for x
    x = 16,457,547,450,251.51/4,689,339.77
  6. Step 6: Final answer
    x = 3,509,566.01

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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.