Home / 2,390,052.10-3,298,229.29-1,302,333.07

Finding the Fourth Proportional to 2,390,052.10, 3,298,229.29 and 1,302,333.07

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Solution

The fourth proportional to 2,390,052.10, 3,298,229.29 and 1,302,333.07 is: 1,797,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,052.10 : 3,298,229.29 = 1,302,333.07 : x
  2. Step 2: Convert to fraction form
    2,390,052.10/3,298,229.29 = 1,302,333.07/x
  3. Step 3: Cross multiply
    2,390,052.10x = 3,298,229.29 × 1,302,333.07
  4. Step 4: Simplify right side
    2,390,052.10x = 4,295,393,076,809.62
  5. Step 5: Solve for x
    x = 4,295,393,076,809.62/2,390,052.10
  6. Step 6: Final answer
    x = 1,797,196.42

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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.