Home / 2,064,789.76-2,849,490.66-1,412,783.26

Finding the Fourth Proportional to 2,064,789.76, 2,849,490.66 and 1,412,783.26

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Solution

The fourth proportional to 2,064,789.76, 2,849,490.66 and 1,412,783.26 is: 1,949,696.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,789.76 : 2,849,490.66 = 1,412,783.26 : x
  2. Step 2: Convert to fraction form
    2,064,789.76/2,849,490.66 = 1,412,783.26/x
  3. Step 3: Cross multiply
    2,064,789.76x = 2,849,490.66 × 1,412,783.26
  4. Step 4: Simplify right side
    2,064,789.76x = 4,025,712,703,974.35
  5. Step 5: Solve for x
    x = 4,025,712,703,974.35/2,064,789.76
  6. Step 6: Final answer
    x = 1,949,696.18

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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.