Home / 2,911,749.85-4,362,796.74-1,771,061.23

Finding the Fourth Proportional to 2,911,749.85, 4,362,796.74 and 1,771,061.23

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Solution

The fourth proportional to 2,911,749.85, 4,362,796.74 and 1,771,061.23 is: 2,653,655.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,749.85 : 4,362,796.74 = 1,771,061.23 : x
  2. Step 2: Convert to fraction form
    2,911,749.85/4,362,796.74 = 1,771,061.23/x
  3. Step 3: Cross multiply
    2,911,749.85x = 4,362,796.74 × 1,771,061.23
  4. Step 4: Simplify right side
    2,911,749.85x = 7,726,780,160,584.39
  5. Step 5: Solve for x
    x = 7,726,780,160,584.39/2,911,749.85
  6. Step 6: Final answer
    x = 2,653,655.21

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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.