Home / 3,046,639.79-4,197,296.81-2,127,412.94

Finding the Fourth Proportional to 3,046,639.79, 4,197,296.81 and 2,127,412.94

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Solution

The fourth proportional to 3,046,639.79, 4,197,296.81 and 2,127,412.94 is: 2,930,895.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,639.79 : 4,197,296.81 = 2,127,412.94 : x
  2. Step 2: Convert to fraction form
    3,046,639.79/4,197,296.81 = 2,127,412.94/x
  3. Step 3: Cross multiply
    3,046,639.79x = 4,197,296.81 × 2,127,412.94
  4. Step 4: Simplify right side
    3,046,639.79x = 8,929,383,514,991.17
  5. Step 5: Solve for x
    x = 8,929,383,514,991.17/3,046,639.79
  6. Step 6: Final answer
    x = 2,930,895.72

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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.