Home / 2,138,903.52-2,950,582.80-1,450,342.35

Finding the Fourth Proportional to 2,138,903.52, 2,950,582.80 and 1,450,342.35

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Solution

The fourth proportional to 2,138,903.52, 2,950,582.80 and 1,450,342.35 is: 2,000,723.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,903.52 : 2,950,582.80 = 1,450,342.35 : x
  2. Step 2: Convert to fraction form
    2,138,903.52/2,950,582.80 = 1,450,342.35/x
  3. Step 3: Cross multiply
    2,138,903.52x = 2,950,582.80 × 1,450,342.35
  4. Step 4: Simplify right side
    2,138,903.52x = 4,279,355,192,021.58
  5. Step 5: Solve for x
    x = 4,279,355,192,021.58/2,138,903.52
  6. Step 6: Final answer
    x = 2,000,723.81

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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.