Home / 5,164,704-7,748,300.16-1,618,848

Finding the Fourth Proportional to 5,164,704, 7,748,300.16 and 1,618,848

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Solution

The fourth proportional to 5,164,704, 7,748,300.16 and 1,618,848 is: 2,428,661.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,704 : 7,748,300.16 = 1,618,848 : x
  2. Step 2: Convert to fraction form
    5,164,704/7,748,300.16 = 1,618,848/x
  3. Step 3: Cross multiply
    5,164,704x = 7,748,300.16 × 1,618,848
  4. Step 4: Simplify right side
    5,164,704x = 12,543,320,217,415.68
  5. Step 5: Solve for x
    x = 12,543,320,217,415.68/5,164,704
  6. Step 6: Final answer
    x = 2,428,661.98

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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.