Home / 4,674,195.66-7,012,068.22-1,640,774.46

Finding the Fourth Proportional to 4,674,195.66, 7,012,068.22 and 1,640,774.46

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Solution

The fourth proportional to 4,674,195.66, 7,012,068.22 and 1,640,774.46 is: 2,461,433.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,195.66 : 7,012,068.22 = 1,640,774.46 : x
  2. Step 2: Convert to fraction form
    4,674,195.66/7,012,068.22 = 1,640,774.46/x
  3. Step 3: Cross multiply
    4,674,195.66x = 7,012,068.22 × 1,640,774.46
  4. Step 4: Simplify right side
    4,674,195.66x = 11,505,222,447,153.66
  5. Step 5: Solve for x
    x = 11,505,222,447,153.66/4,674,195.66
  6. Step 6: Final answer
    x = 2,461,433.64

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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.