Home / 2,684,710.93-4,027,444.61-862,464.79

Finding the Fourth Proportional to 2,684,710.93, 4,027,444.61 and 862,464.79

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Solution

The fourth proportional to 2,684,710.93, 4,027,444.61 and 862,464.79 is: 1,293,818.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,710.93 : 4,027,444.61 = 862,464.79 : x
  2. Step 2: Convert to fraction form
    2,684,710.93/4,027,444.61 = 862,464.79/x
  3. Step 3: Cross multiply
    2,684,710.93x = 4,027,444.61 × 862,464.79
  4. Step 4: Simplify right side
    2,684,710.93x = 3,473,529,169,800.28
  5. Step 5: Solve for x
    x = 3,473,529,169,800.28/2,684,710.93
  6. Step 6: Final answer
    x = 1,293,818.69

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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.