Home / 5,326,484.48-7,989,690.72-2,132,348.48

Finding the Fourth Proportional to 5,326,484.48, 7,989,690.72 and 2,132,348.48

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Solution

The fourth proportional to 5,326,484.48, 7,989,690.72 and 2,132,348.48 is: 3,198,508.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,484.48 : 7,989,690.72 = 2,132,348.48 : x
  2. Step 2: Convert to fraction form
    5,326,484.48/7,989,690.72 = 2,132,348.48/x
  3. Step 3: Cross multiply
    5,326,484.48x = 7,989,690.72 × 2,132,348.48
  4. Step 4: Simplify right side
    5,326,484.48x = 17,036,804,862,462.11
  5. Step 5: Solve for x
    x = 17,036,804,862,462.11/5,326,484.48
  6. Step 6: Final answer
    x = 3,198,508.31

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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.