Home / 2,646,429.84-3,970,956.44-1,048,957.52

Finding the Fourth Proportional to 2,646,429.84, 3,970,956.44 and 1,048,957.52

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Solution

The fourth proportional to 2,646,429.84, 3,970,956.44 and 1,048,957.52 is: 1,573,956.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,429.84 : 3,970,956.44 = 1,048,957.52 : x
  2. Step 2: Convert to fraction form
    2,646,429.84/3,970,956.44 = 1,048,957.52/x
  3. Step 3: Cross multiply
    2,646,429.84x = 3,970,956.44 × 1,048,957.52
  4. Step 4: Simplify right side
    2,646,429.84x = 4,165,364,619,330.43
  5. Step 5: Solve for x
    x = 4,165,364,619,330.43/2,646,429.84
  6. Step 6: Final answer
    x = 1,573,956.19

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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.