Home / 1,614,646.22-2,230,478.14-1,529,615.66

Finding the Fourth Proportional to 1,614,646.22, 2,230,478.14 and 1,529,615.66

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Solution

The fourth proportional to 1,614,646.22, 2,230,478.14 and 1,529,615.66 is: 2,113,016.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,646.22 : 2,230,478.14 = 1,529,615.66 : x
  2. Step 2: Convert to fraction form
    1,614,646.22/2,230,478.14 = 1,529,615.66/x
  3. Step 3: Cross multiply
    1,614,646.22x = 2,230,478.14 × 1,529,615.66
  4. Step 4: Simplify right side
    1,614,646.22x = 3,411,774,292,231.67
  5. Step 5: Solve for x
    x = 3,411,774,292,231.67/1,614,646.22
  6. Step 6: Final answer
    x = 2,113,016.62

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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.