Home / 3,555,809.40-5,325,840.90-2,925,953.40

Finding the Fourth Proportional to 3,555,809.40, 5,325,840.90 and 2,925,953.40

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Solution

The fourth proportional to 3,555,809.40, 5,325,840.90 and 2,925,953.40 is: 4,382,451.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,809.40 : 5,325,840.90 = 2,925,953.40 : x
  2. Step 2: Convert to fraction form
    3,555,809.40/5,325,840.90 = 2,925,953.40/x
  3. Step 3: Cross multiply
    3,555,809.40x = 5,325,840.90 × 2,925,953.40
  4. Step 4: Simplify right side
    3,555,809.40x = 15,583,162,289,214.06
  5. Step 5: Solve for x
    x = 15,583,162,289,214.06/3,555,809.40
  6. Step 6: Final answer
    x = 4,382,451.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.