Home / 4,652,674.59-6,420,267.30-2,692,213.77

Finding the Fourth Proportional to 4,652,674.59, 6,420,267.30 and 2,692,213.77

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Solution

The fourth proportional to 4,652,674.59, 6,420,267.30 and 2,692,213.77 is: 3,715,009.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,674.59 : 6,420,267.30 = 2,692,213.77 : x
  2. Step 2: Convert to fraction form
    4,652,674.59/6,420,267.30 = 2,692,213.77/x
  3. Step 3: Cross multiply
    4,652,674.59x = 6,420,267.30 × 2,692,213.77
  4. Step 4: Simplify right side
    4,652,674.59x = 17,284,732,032,140.72
  5. Step 5: Solve for x
    x = 17,284,732,032,140.72/4,652,674.59
  6. Step 6: Final answer
    x = 3,715,009.87

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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.