Home / 2,945,379.24-4,064,647.57-1,656,208.35

Finding the Fourth Proportional to 2,945,379.24, 4,064,647.57 and 1,656,208.35

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Solution

The fourth proportional to 2,945,379.24, 4,064,647.57 and 1,656,208.35 is: 2,285,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,379.24 : 4,064,647.57 = 1,656,208.35 : x
  2. Step 2: Convert to fraction form
    2,945,379.24/4,064,647.57 = 1,656,208.35/x
  3. Step 3: Cross multiply
    2,945,379.24x = 4,064,647.57 × 1,656,208.35
  4. Step 4: Simplify right side
    2,945,379.24x = 6,731,903,241,100.69
  5. Step 5: Solve for x
    x = 6,731,903,241,100.69/2,945,379.24
  6. Step 6: Final answer
    x = 2,285,581.14

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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.