Home / 2,884,007.12-4,326,020.14-1,086,408.16

Finding the Fourth Proportional to 2,884,007.12, 4,326,020.14 and 1,086,408.16

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Solution

The fourth proportional to 2,884,007.12, 4,326,020.14 and 1,086,408.16 is: 1,629,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,007.12 : 4,326,020.14 = 1,086,408.16 : x
  2. Step 2: Convert to fraction form
    2,884,007.12/4,326,020.14 = 1,086,408.16/x
  3. Step 3: Cross multiply
    2,884,007.12x = 4,326,020.14 × 1,086,408.16
  4. Step 4: Simplify right side
    2,884,007.12x = 4,699,823,580,420.34
  5. Step 5: Solve for x
    x = 4,699,823,580,420.34/2,884,007.12
  6. Step 6: Final answer
    x = 1,629,615.80

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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.