Home / 4,820,922.76-6,652,855.14-2,645,502.28

Finding the Fourth Proportional to 4,820,922.76, 6,652,855.14 and 2,645,502.28

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Solution

The fourth proportional to 4,820,922.76, 6,652,855.14 and 2,645,502.28 is: 3,650,783.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,922.76 : 6,652,855.14 = 2,645,502.28 : x
  2. Step 2: Convert to fraction form
    4,820,922.76/6,652,855.14 = 2,645,502.28/x
  3. Step 3: Cross multiply
    4,820,922.76x = 6,652,855.14 × 2,645,502.28
  4. Step 4: Simplify right side
    4,820,922.76x = 17,600,143,441,379.72
  5. Step 5: Solve for x
    x = 17,600,143,441,379.72/4,820,922.76
  6. Step 6: Final answer
    x = 3,650,783.12

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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.