Home / 1,956,890.22-2,700,626.31-1,097,501.28

Finding the Fourth Proportional to 1,956,890.22, 2,700,626.31 and 1,097,501.28

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Solution

The fourth proportional to 1,956,890.22, 2,700,626.31 and 1,097,501.28 is: 1,514,617.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,890.22 : 2,700,626.31 = 1,097,501.28 : x
  2. Step 2: Convert to fraction form
    1,956,890.22/2,700,626.31 = 1,097,501.28/x
  3. Step 3: Cross multiply
    1,956,890.22x = 2,700,626.31 × 1,097,501.28
  4. Step 4: Simplify right side
    1,956,890.22x = 2,963,940,832,026.68
  5. Step 5: Solve for x
    x = 2,963,940,832,026.68/1,956,890.22
  6. Step 6: Final answer
    x = 1,514,617.84

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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.