Home / 4,288,731.81-6,417,018.39-2,553,253.77

Finding the Fourth Proportional to 4,288,731.81, 6,417,018.39 and 2,553,253.77

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Solution

The fourth proportional to 4,288,731.81, 6,417,018.39 and 2,553,253.77 is: 3,820,307.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,731.81 : 6,417,018.39 = 2,553,253.77 : x
  2. Step 2: Convert to fraction form
    4,288,731.81/6,417,018.39 = 2,553,253.77/x
  3. Step 3: Cross multiply
    4,288,731.81x = 6,417,018.39 × 2,553,253.77
  4. Step 4: Simplify right side
    4,288,731.81x = 16,384,276,396,426.83
  5. Step 5: Solve for x
    x = 16,384,276,396,426.83/4,288,731.81
  6. Step 6: Final answer
    x = 3,820,307.99

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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.