Home / 3,967,368.16-5,475,566.58-2,419,527.82

Finding the Fourth Proportional to 3,967,368.16, 5,475,566.58 and 2,419,527.82

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Solution

The fourth proportional to 3,967,368.16, 5,475,566.58 and 2,419,527.82 is: 3,339,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,368.16 : 5,475,566.58 = 2,419,527.82 : x
  2. Step 2: Convert to fraction form
    3,967,368.16/5,475,566.58 = 2,419,527.82/x
  3. Step 3: Cross multiply
    3,967,368.16x = 5,475,566.58 × 2,419,527.82
  4. Step 4: Simplify right side
    3,967,368.16x = 13,248,285,670,572.25
  5. Step 5: Solve for x
    x = 13,248,285,670,572.25/3,967,368.16
  6. Step 6: Final answer
    x = 3,339,313.40

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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.