Home / 2,131,332.48-2,941,085.30-1,164,257.48

Finding the Fourth Proportional to 2,131,332.48, 2,941,085.30 and 1,164,257.48

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Solution

The fourth proportional to 2,131,332.48, 2,941,085.30 and 1,164,257.48 is: 1,606,591.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,332.48 : 2,941,085.30 = 1,164,257.48 : x
  2. Step 2: Convert to fraction form
    2,131,332.48/2,941,085.30 = 1,164,257.48/x
  3. Step 3: Cross multiply
    2,131,332.48x = 2,941,085.30 × 1,164,257.48
  4. Step 4: Simplify right side
    2,131,332.48x = 3,424,180,561,374.47
  5. Step 5: Solve for x
    x = 3,424,180,561,374.47/2,131,332.48
  6. Step 6: Final answer
    x = 1,606,591.46

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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.