Home / 4,210,857.76-5,810,986.16-2,277,118.22

Finding the Fourth Proportional to 4,210,857.76, 5,810,986.16 and 2,277,118.22

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Solution

The fourth proportional to 4,210,857.76, 5,810,986.16 and 2,277,118.22 is: 3,142,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,857.76 : 5,810,986.16 = 2,277,118.22 : x
  2. Step 2: Convert to fraction form
    4,210,857.76/5,810,986.16 = 2,277,118.22/x
  3. Step 3: Cross multiply
    4,210,857.76x = 5,810,986.16 × 2,277,118.22
  4. Step 4: Simplify right side
    4,210,857.76x = 13,232,302,461,103.84
  5. Step 5: Solve for x
    x = 13,232,302,461,103.84/4,210,857.76
  6. Step 6: Final answer
    x = 3,142,424.47

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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.