Home / 4,622,404.09-6,380,960.69-2,762,475.74

Finding the Fourth Proportional to 4,622,404.09, 6,380,960.69 and 2,762,475.74

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Solution

The fourth proportional to 4,622,404.09, 6,380,960.69 and 2,762,475.74 is: 3,813,437.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,404.09 : 6,380,960.69 = 2,762,475.74 : x
  2. Step 2: Convert to fraction form
    4,622,404.09/6,380,960.69 = 2,762,475.74/x
  3. Step 3: Cross multiply
    4,622,404.09x = 6,380,960.69 × 2,762,475.74
  4. Step 4: Simplify right side
    4,622,404.09x = 17,627,249,104,018.66
  5. Step 5: Solve for x
    x = 17,627,249,104,018.66/4,622,404.09
  6. Step 6: Final answer
    x = 3,813,437.50

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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.