Home / 2,939,584.76-4,409,338.08-1,423,403.28

Finding the Fourth Proportional to 2,939,584.76, 4,409,338.08 and 1,423,403.28

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Solution

The fourth proportional to 2,939,584.76, 4,409,338.08 and 1,423,403.28 is: 2,135,086.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,584.76 : 4,409,338.08 = 1,423,403.28 : x
  2. Step 2: Convert to fraction form
    2,939,584.76/4,409,338.08 = 1,423,403.28/x
  3. Step 3: Cross multiply
    2,939,584.76x = 4,409,338.08 × 1,423,403.28
  4. Step 4: Simplify right side
    2,939,584.76x = 6,276,266,285,700.90
  5. Step 5: Solve for x
    x = 6,276,266,285,700.90/2,939,584.76
  6. Step 6: Final answer
    x = 2,135,086.01

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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.