Home / 2,679,887.00-3,698,267.49-1,456,192.51

Finding the Fourth Proportional to 2,679,887.00, 3,698,267.49 and 1,456,192.51

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Solution

The fourth proportional to 2,679,887.00, 3,698,267.49 and 1,456,192.51 is: 2,009,558.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,887.00 : 3,698,267.49 = 1,456,192.51 : x
  2. Step 2: Convert to fraction form
    2,679,887.00/3,698,267.49 = 1,456,192.51/x
  3. Step 3: Cross multiply
    2,679,887.00x = 3,698,267.49 × 1,456,192.51
  4. Step 4: Simplify right side
    2,679,887.00x = 5,385,389,409,668.83
  5. Step 5: Solve for x
    x = 5,385,389,409,668.83/2,679,887.00
  6. Step 6: Final answer
    x = 2,009,558.39

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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.