Home / 4,424,398.80-6,105,855.24-2,490,663.12

Finding the Fourth Proportional to 4,424,398.80, 6,105,855.24 and 2,490,663.12

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Solution

The fourth proportional to 4,424,398.80, 6,105,855.24 and 2,490,663.12 is: 3,437,219.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424,398.80 : 6,105,855.24 = 2,490,663.12 : x
  2. Step 2: Convert to fraction form
    4,424,398.80/6,105,855.24 = 2,490,663.12/x
  3. Step 3: Cross multiply
    4,424,398.80x = 6,105,855.24 × 2,490,663.12
  4. Step 4: Simplify right side
    4,424,398.80x = 15,207,628,462,326.75
  5. Step 5: Solve for x
    x = 15,207,628,462,326.75/4,424,398.80
  6. Step 6: Final answer
    x = 3,437,219.19

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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.