Home / 2,281,340.16-3,420,858.24-1,334,995.20

Finding the Fourth Proportional to 2,281,340.16, 3,420,858.24 and 1,334,995.20

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Solution

The fourth proportional to 2,281,340.16, 3,420,858.24 and 1,334,995.20 is: 2,001,818.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,340.16 : 3,420,858.24 = 1,334,995.20 : x
  2. Step 2: Convert to fraction form
    2,281,340.16/3,420,858.24 = 1,334,995.20/x
  3. Step 3: Cross multiply
    2,281,340.16x = 3,420,858.24 × 1,334,995.20
  4. Step 4: Simplify right side
    2,281,340.16x = 4,566,829,330,280.45
  5. Step 5: Solve for x
    x = 4,566,829,330,280.45/2,281,340.16
  6. Step 6: Final answer
    x = 2,001,818.67

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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.