Home / 2,221,272.54-3,329,389.96-1,020,714.10

Finding the Fourth Proportional to 2,221,272.54, 3,329,389.96 and 1,020,714.10

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Solution

The fourth proportional to 2,221,272.54, 3,329,389.96 and 1,020,714.10 is: 1,529,913.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,272.54 : 3,329,389.96 = 1,020,714.10 : x
  2. Step 2: Convert to fraction form
    2,221,272.54/3,329,389.96 = 1,020,714.10/x
  3. Step 3: Cross multiply
    2,221,272.54x = 3,329,389.96 × 1,020,714.10
  4. Step 4: Simplify right side
    2,221,272.54x = 3,398,355,276,570.44
  5. Step 5: Solve for x
    x = 3,398,355,276,570.44/2,221,272.54
  6. Step 6: Final answer
    x = 1,529,913.69

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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.