Home / 3,927,466.32-5,891,140.29-1,766,965.68

Finding the Fourth Proportional to 3,927,466.32, 5,891,140.29 and 1,766,965.68

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Solution

The fourth proportional to 3,927,466.32, 5,891,140.29 and 1,766,965.68 is: 2,650,421.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,466.32 : 5,891,140.29 = 1,766,965.68 : x
  2. Step 2: Convert to fraction form
    3,927,466.32/5,891,140.29 = 1,766,965.68/x
  3. Step 3: Cross multiply
    3,927,466.32x = 5,891,140.29 × 1,766,965.68
  4. Step 4: Simplify right side
    3,927,466.32x = 10,409,442,708,495.25
  5. Step 5: Solve for x
    x = 10,409,442,708,495.25/3,927,466.32
  6. Step 6: Final answer
    x = 2,650,421.89

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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.