Home / 3,606,609.51-4,977,122.36-1,975,118.31

Finding the Fourth Proportional to 3,606,609.51, 4,977,122.36 and 1,975,118.31

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Solution

The fourth proportional to 3,606,609.51, 4,977,122.36 and 1,975,118.31 is: 2,725,663.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,609.51 : 4,977,122.36 = 1,975,118.31 : x
  2. Step 2: Convert to fraction form
    3,606,609.51/4,977,122.36 = 1,975,118.31/x
  3. Step 3: Cross multiply
    3,606,609.51x = 4,977,122.36 × 1,975,118.31
  4. Step 4: Simplify right side
    3,606,609.51x = 9,830,405,494,470.82
  5. Step 5: Solve for x
    x = 9,830,405,494,470.82/3,606,609.51
  6. Step 6: Final answer
    x = 2,725,663.94

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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.