Home / 1,956,494.90-2,696,842.68-1,542,356.48

Finding the Fourth Proportional to 1,956,494.90, 2,696,842.68 and 1,542,356.48

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Solution

The fourth proportional to 1,956,494.90, 2,696,842.68 and 1,542,356.48 is: 2,125,992.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,494.90 : 2,696,842.68 = 1,542,356.48 : x
  2. Step 2: Convert to fraction form
    1,956,494.90/2,696,842.68 = 1,542,356.48/x
  3. Step 3: Cross multiply
    1,956,494.90x = 2,696,842.68 × 1,542,356.48
  4. Step 4: Simplify right side
    1,956,494.90x = 4,159,492,783,038.57
  5. Step 5: Solve for x
    x = 4,159,492,783,038.57/1,956,494.90
  6. Step 6: Final answer
    x = 2,125,992.14

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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.