Home / 2,152,387.37-2,970,504.52-1,607,577.73

Finding the Fourth Proportional to 2,152,387.37, 2,970,504.52 and 1,607,577.73

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Solution

The fourth proportional to 2,152,387.37, 2,970,504.52 and 1,607,577.73 is: 2,218,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,387.37 : 2,970,504.52 = 1,607,577.73 : x
  2. Step 2: Convert to fraction form
    2,152,387.37/2,970,504.52 = 1,607,577.73/x
  3. Step 3: Cross multiply
    2,152,387.37x = 2,970,504.52 × 1,607,577.73
  4. Step 4: Simplify right side
    2,152,387.37x = 4,775,316,901,771.13
  5. Step 5: Solve for x
    x = 4,775,316,901,771.13/2,152,387.37
  6. Step 6: Final answer
    x = 2,218,614.07

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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.