Home / 3,335,602-4,603,624.88-2,112,021.28

Finding the Fourth Proportional to 3,335,602, 4,603,624.88 and 2,112,021.28

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Solution

The fourth proportional to 3,335,602, 4,603,624.88 and 2,112,021.28 is: 2,914,902.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,602 : 4,603,624.88 = 2,112,021.28 : x
  2. Step 2: Convert to fraction form
    3,335,602/4,603,624.88 = 2,112,021.28/x
  3. Step 3: Cross multiply
    3,335,602x = 4,603,624.88 × 2,112,021.28
  4. Step 4: Simplify right side
    3,335,602x = 9,722,953,711,697.45
  5. Step 5: Solve for x
    x = 9,722,953,711,697.45/3,335,602
  6. Step 6: Final answer
    x = 2,914,902.23

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1.5x scale

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.