Home / 5,475,774.02-8,213,567.88-1,637,605.22

Finding the Fourth Proportional to 5,475,774.02, 8,213,567.88 and 1,637,605.22

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Solution

The fourth proportional to 5,475,774.02, 8,213,567.88 and 1,637,605.22 is: 2,456,379.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,774.02 : 8,213,567.88 = 1,637,605.22 : x
  2. Step 2: Convert to fraction form
    5,475,774.02/8,213,567.88 = 1,637,605.22/x
  3. Step 3: Cross multiply
    5,475,774.02x = 8,213,567.88 × 1,637,605.22
  4. Step 4: Simplify right side
    5,475,774.02x = 13,450,581,635,112.33
  5. Step 5: Solve for x
    x = 13,450,581,635,112.33/5,475,774.02
  6. Step 6: Final answer
    x = 2,456,379.97

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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.