Home / 2,340,546.08-3,509,418.09-972,670.31

Finding the Fourth Proportional to 2,340,546.08, 3,509,418.09 and 972,670.31

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Solution

The fourth proportional to 2,340,546.08, 3,509,418.09 and 972,670.31 is: 1,458,423.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,546.08 : 3,509,418.09 = 972,670.31 : x
  2. Step 2: Convert to fraction form
    2,340,546.08/3,509,418.09 = 972,670.31/x
  3. Step 3: Cross multiply
    2,340,546.08x = 3,509,418.09 × 972,670.31
  4. Step 4: Simplify right side
    2,340,546.08x = 3,413,506,781,519.91
  5. Step 5: Solve for x
    x = 3,413,506,781,519.91/2,340,546.08
  6. Step 6: Final answer
    x = 1,458,423.23

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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.