Home / 4,855,203.77-6,699,704.15-2,679,606.45

Finding the Fourth Proportional to 4,855,203.77, 6,699,704.15 and 2,679,606.45

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Solution

The fourth proportional to 4,855,203.77, 6,699,704.15 and 2,679,606.45 is: 3,697,593.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,203.77 : 6,699,704.15 = 2,679,606.45 : x
  2. Step 2: Convert to fraction form
    4,855,203.77/6,699,704.15 = 2,679,606.45/x
  3. Step 3: Cross multiply
    4,855,203.77x = 6,699,704.15 × 2,679,606.45
  4. Step 4: Simplify right side
    4,855,203.77x = 17,952,570,460,130.79
  5. Step 5: Solve for x
    x = 17,952,570,460,130.79/4,855,203.77
  6. Step 6: Final answer
    x = 3,697,593.62

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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.