Home / 3,056,567.40-4,216,754.70-1,908,654.84

Finding the Fourth Proportional to 3,056,567.40, 4,216,754.70 and 1,908,654.84

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Solution

The fourth proportional to 3,056,567.40, 4,216,754.70 and 1,908,654.84 is: 2,633,126.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,567.40 : 4,216,754.70 = 1,908,654.84 : x
  2. Step 2: Convert to fraction form
    3,056,567.40/4,216,754.70 = 1,908,654.84/x
  3. Step 3: Cross multiply
    3,056,567.40x = 4,216,754.70 × 1,908,654.84
  4. Step 4: Simplify right side
    3,056,567.40x = 8,048,329,267,247.75
  5. Step 5: Solve for x
    x = 8,048,329,267,247.75/3,056,567.40
  6. Step 6: Final answer
    x = 2,633,126.71

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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.