Home / 4,288,731.31-6,417,017.64-2,553,253.27

Finding the Fourth Proportional to 4,288,731.31, 6,417,017.64 and 2,553,253.27

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Solution

The fourth proportional to 4,288,731.31, 6,417,017.64 and 2,553,253.27 is: 3,820,307.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,731.31 : 6,417,017.64 = 2,553,253.27 : x
  2. Step 2: Convert to fraction form
    4,288,731.31/6,417,017.64 = 2,553,253.27/x
  3. Step 3: Cross multiply
    4,288,731.31x = 6,417,017.64 × 2,553,253.27
  4. Step 4: Simplify right side
    4,288,731.31x = 16,384,271,272,977.68
  5. Step 5: Solve for x
    x = 16,384,271,272,977.68/4,288,731.31
  6. Step 6: Final answer
    x = 3,820,307.24

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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.