Home / 3,450,372.32-4,761,533.28-2,000,928.32

Finding the Fourth Proportional to 3,450,372.32, 4,761,533.28 and 2,000,928.32

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Solution

The fourth proportional to 3,450,372.32, 4,761,533.28 and 2,000,928.32 is: 2,761,292.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,372.32 : 4,761,533.28 = 2,000,928.32 : x
  2. Step 2: Convert to fraction form
    3,450,372.32/4,761,533.28 = 2,000,928.32/x
  3. Step 3: Cross multiply
    3,450,372.32x = 4,761,533.28 × 2,000,928.32
  4. Step 4: Simplify right side
    3,450,372.32x = 9,527,486,786,574.49
  5. Step 5: Solve for x
    x = 9,527,486,786,574.49/3,450,372.32
  6. Step 6: Final answer
    x = 2,761,292.38

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Double scale
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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.