Home / 2,932,521.68-4,398,779.28-802,623.44

Finding the Fourth Proportional to 2,932,521.68, 4,398,779.28 and 802,623.44

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Solution

The fourth proportional to 2,932,521.68, 4,398,779.28 and 802,623.44 is: 1,203,934.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,521.68 : 4,398,779.28 = 802,623.44 : x
  2. Step 2: Convert to fraction form
    2,932,521.68/4,398,779.28 = 802,623.44/x
  3. Step 3: Cross multiply
    2,932,521.68x = 4,398,779.28 × 802,623.44
  4. Step 4: Simplify right side
    2,932,521.68x = 3,530,563,357,514.32
  5. Step 5: Solve for x
    x = 3,530,563,357,514.32/2,932,521.68
  6. Step 6: Final answer
    x = 1,203,934.27

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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.