Home / 6,642,240-9,963,369.60-1,849,943.04

Finding the Fourth Proportional to 6,642,240, 9,963,369.60 and 1,849,943.04

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Solution

The fourth proportional to 6,642,240, 9,963,369.60 and 1,849,943.04 is: 2,774,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,240 : 9,963,369.60 = 1,849,943.04 : x
  2. Step 2: Convert to fraction form
    6,642,240/9,963,369.60 = 1,849,943.04/x
  3. Step 3: Cross multiply
    6,642,240x = 9,963,369.60 × 1,849,943.04
  4. Step 4: Simplify right side
    6,642,240x = 18,431,666,246,467.58
  5. Step 5: Solve for x
    x = 18,431,666,246,467.58/6,642,240
  6. Step 6: Final answer
    x = 2,774,917.23

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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.