Home / 3,335,470.95-4,603,443.53-2,111,890.22

Finding the Fourth Proportional to 3,335,470.95, 4,603,443.53 and 2,111,890.22

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Solution

The fourth proportional to 3,335,470.95, 4,603,443.53 and 2,111,890.22 is: 2,914,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,470.95 : 4,603,443.53 = 2,111,890.22 : x
  2. Step 2: Convert to fraction form
    3,335,470.95/4,603,443.53 = 2,111,890.22/x
  3. Step 3: Cross multiply
    3,335,470.95x = 4,603,443.53 × 2,111,890.22
  4. Step 4: Simplify right side
    3,335,470.95x = 9,721,967,335,752.61
  5. Step 5: Solve for x
    x = 9,721,967,335,752.61/3,335,470.95
  6. Step 6: Final answer
    x = 2,914,721.03

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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.