Home / 4,674,194.66-7,012,066.72-1,640,773.46

Finding the Fourth Proportional to 4,674,194.66, 7,012,066.72 and 1,640,773.46

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Solution

The fourth proportional to 4,674,194.66, 7,012,066.72 and 1,640,773.46 is: 2,461,432.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,194.66 : 7,012,066.72 = 1,640,773.46 : x
  2. Step 2: Convert to fraction form
    4,674,194.66/7,012,066.72 = 1,640,773.46/x
  3. Step 3: Cross multiply
    4,674,194.66x = 7,012,066.72 × 1,640,773.46
  4. Step 4: Simplify right side
    4,674,194.66x = 11,505,212,973,925.25
  5. Step 5: Solve for x
    x = 11,505,212,973,925.25/4,674,194.66
  6. Step 6: Final answer
    x = 2,461,432.14

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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.