Home / 3,230,810.52-4,458,518.59-1,780,505.96

Finding the Fourth Proportional to 3,230,810.52, 4,458,518.59 and 1,780,505.96

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Solution

The fourth proportional to 3,230,810.52, 4,458,518.59 and 1,780,505.96 is: 2,457,098.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,810.52 : 4,458,518.59 = 1,780,505.96 : x
  2. Step 2: Convert to fraction form
    3,230,810.52/4,458,518.59 = 1,780,505.96/x
  3. Step 3: Cross multiply
    3,230,810.52x = 4,458,518.59 × 1,780,505.96
  4. Step 4: Simplify right side
    3,230,810.52x = 7,938,418,898,860.39
  5. Step 5: Solve for x
    x = 7,938,418,898,860.39/3,230,810.52
  6. Step 6: Final answer
    x = 2,457,098.25

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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.