Home / 2,334,671.25-3,221,895.54-1,316,076

Finding the Fourth Proportional to 2,334,671.25, 3,221,895.54 and 1,316,076

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Solution

The fourth proportional to 2,334,671.25, 3,221,895.54 and 1,316,076 is: 1,816,212.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,671.25 : 3,221,895.54 = 1,316,076 : x
  2. Step 2: Convert to fraction form
    2,334,671.25/3,221,895.54 = 1,316,076/x
  3. Step 3: Cross multiply
    2,334,671.25x = 3,221,895.54 × 1,316,076
  4. Step 4: Simplify right side
    2,334,671.25x = 4,240,259,394,701.04
  5. Step 5: Solve for x
    x = 4,240,259,394,701.04/2,334,671.25
  6. Step 6: Final answer
    x = 1,816,212.62

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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.