Home / 2,945,378.24-4,064,646.19-1,656,207.35

Finding the Fourth Proportional to 2,945,378.24, 4,064,646.19 and 1,656,207.35

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Solution

The fourth proportional to 2,945,378.24, 4,064,646.19 and 1,656,207.35 is: 2,285,579.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,378.24 : 4,064,646.19 = 1,656,207.35 : x
  2. Step 2: Convert to fraction form
    2,945,378.24/4,064,646.19 = 1,656,207.35/x
  3. Step 3: Cross multiply
    2,945,378.24x = 4,064,646.19 × 1,656,207.35
  4. Step 4: Simplify right side
    2,945,378.24x = 6,731,896,895,027.50
  5. Step 5: Solve for x
    x = 6,731,896,895,027.50/2,945,378.24
  6. Step 6: Final answer
    x = 2,285,579.76

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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.