Home / 2,958,423.40-4,082,688.03-1,633,843.01

Finding the Fourth Proportional to 2,958,423.40, 4,082,688.03 and 1,633,843.01

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Solution

The fourth proportional to 2,958,423.40, 4,082,688.03 and 1,633,843.01 is: 2,254,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,423.40 : 4,082,688.03 = 1,633,843.01 : x
  2. Step 2: Convert to fraction form
    2,958,423.40/4,082,688.03 = 1,633,843.01/x
  3. Step 3: Cross multiply
    2,958,423.40x = 4,082,688.03 × 1,633,843.01
  4. Step 4: Simplify right side
    2,958,423.40x = 6,670,471,299,826.17
  5. Step 5: Solve for x
    x = 6,670,471,299,826.17/2,958,423.40
  6. Step 6: Final answer
    x = 2,254,738.55

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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.