Home / 4,672,495.80-7,004,807.10-2,428,633.80

Finding the Fourth Proportional to 4,672,495.80, 7,004,807.10 and 2,428,633.80

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Solution

The fourth proportional to 4,672,495.80, 7,004,807.10 and 2,428,633.80 is: 3,640,904.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,495.80 : 7,004,807.10 = 2,428,633.80 : x
  2. Step 2: Convert to fraction form
    4,672,495.80/7,004,807.10 = 2,428,633.80/x
  3. Step 3: Cross multiply
    4,672,495.80x = 7,004,807.10 × 2,428,633.80
  4. Step 4: Simplify right side
    4,672,495.80x = 17,012,111,285,539.98
  5. Step 5: Solve for x
    x = 17,012,111,285,539.98/4,672,495.80
  6. Step 6: Final answer
    x = 3,640,904.56

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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.