Home / 3,326,533.40-4,590,427.59-1,876,142.13

Finding the Fourth Proportional to 3,326,533.40, 4,590,427.59 and 1,876,142.13

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Solution

The fourth proportional to 3,326,533.40, 4,590,427.59 and 1,876,142.13 is: 2,588,969.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,533.40 : 4,590,427.59 = 1,876,142.13 : x
  2. Step 2: Convert to fraction form
    3,326,533.40/4,590,427.59 = 1,876,142.13/x
  3. Step 3: Cross multiply
    3,326,533.40x = 4,590,427.59 × 1,876,142.13
  4. Step 4: Simplify right side
    3,326,533.40x = 8,612,294,596,313.37
  5. Step 5: Solve for x
    x = 8,612,294,596,313.37/3,326,533.40
  6. Step 6: Final answer
    x = 2,588,969.83

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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.