Home / 2,945,386.27-4,064,657.43-1,656,215.38

Finding the Fourth Proportional to 2,945,386.27, 4,064,657.43 and 1,656,215.38

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Solution

The fourth proportional to 2,945,386.27, 4,064,657.43 and 1,656,215.38 is: 2,285,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,386.27 : 4,064,657.43 = 1,656,215.38 : x
  2. Step 2: Convert to fraction form
    2,945,386.27/4,064,657.43 = 1,656,215.38/x
  3. Step 3: Cross multiply
    2,945,386.27x = 4,064,657.43 × 1,656,215.38
  4. Step 4: Simplify right side
    2,945,386.27x = 6,731,948,121,392.91
  5. Step 5: Solve for x
    x = 6,731,948,121,392.91/2,945,386.27
  6. Step 6: Final answer
    x = 2,285,590.93

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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.