Home / 2,943,725.09-4,417,300.58-1,237,744.80

Finding the Fourth Proportional to 2,943,725.09, 4,417,300.58 and 1,237,744.80

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Solution

The fourth proportional to 2,943,725.09, 4,417,300.58 and 1,237,744.80 is: 1,857,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,725.09 : 4,417,300.58 = 1,237,744.80 : x
  2. Step 2: Convert to fraction form
    2,943,725.09/4,417,300.58 = 1,237,744.80/x
  3. Step 3: Cross multiply
    2,943,725.09x = 4,417,300.58 × 1,237,744.80
  4. Step 4: Simplify right side
    2,943,725.09x = 5,467,490,816,743.26
  5. Step 5: Solve for x
    x = 5,467,490,816,743.26/2,943,725.09
  6. Step 6: Final answer
    x = 1,857,337.44

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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.