Home / 5,903,629-8,855,287.90-1,643,625.16

Finding the Fourth Proportional to 5,903,629, 8,855,287.90 and 1,643,625.16

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Solution

The fourth proportional to 5,903,629, 8,855,287.90 and 1,643,625.16 is: 2,465,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903,629 : 8,855,287.90 = 1,643,625.16 : x
  2. Step 2: Convert to fraction form
    5,903,629/8,855,287.90 = 1,643,625.16/x
  3. Step 3: Cross multiply
    5,903,629x = 8,855,287.90 × 1,643,625.16
  4. Step 4: Simplify right side
    5,903,629x = 14,554,773,991,483.56
  5. Step 5: Solve for x
    x = 14,554,773,991,483.56/5,903,629
  6. Step 6: Final answer
    x = 2,465,394.42

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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.