Home / 4,429,090.16-6,112,144.92-2,391,899.66

Finding the Fourth Proportional to 4,429,090.16, 6,112,144.92 and 2,391,899.66

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Solution

The fourth proportional to 4,429,090.16, 6,112,144.92 and 2,391,899.66 is: 3,300,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,090.16 : 6,112,144.92 = 2,391,899.66 : x
  2. Step 2: Convert to fraction form
    4,429,090.16/6,112,144.92 = 2,391,899.66/x
  3. Step 3: Cross multiply
    4,429,090.16x = 6,112,144.92 × 2,391,899.66
  4. Step 4: Simplify right side
    4,429,090.16x = 14,619,637,356,018.73
  5. Step 5: Solve for x
    x = 14,619,637,356,018.73/4,429,090.16
  6. Step 6: Final answer
    x = 3,300,821.80

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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.