Home / 2,992,073.52-4,128,505.56-1,702,837.20

Finding the Fourth Proportional to 2,992,073.52, 4,128,505.56 and 1,702,837.20

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Solution

The fourth proportional to 2,992,073.52, 4,128,505.56 and 1,702,837.20 is: 2,349,598.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,073.52 : 4,128,505.56 = 1,702,837.20 : x
  2. Step 2: Convert to fraction form
    2,992,073.52/4,128,505.56 = 1,702,837.20/x
  3. Step 3: Cross multiply
    2,992,073.52x = 4,128,505.56 × 1,702,837.20
  4. Step 4: Simplify right side
    2,992,073.52x = 7,030,172,847,974.83
  5. Step 5: Solve for x
    x = 7,030,172,847,974.83/2,992,073.52
  6. Step 6: Final answer
    x = 2,349,598.97

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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.