Home / 3,477,113.70-5,215,670.55-2,201,655.30

Finding the Fourth Proportional to 3,477,113.70, 5,215,670.55 and 2,201,655.30

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Solution

The fourth proportional to 3,477,113.70, 5,215,670.55 and 2,201,655.30 is: 3,302,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,113.70 : 5,215,670.55 = 2,201,655.30 : x
  2. Step 2: Convert to fraction form
    3,477,113.70/5,215,670.55 = 2,201,655.30/x
  3. Step 3: Cross multiply
    3,477,113.70x = 5,215,670.55 × 2,201,655.30
  4. Step 4: Simplify right side
    3,477,113.70x = 11,483,108,709,461.41
  5. Step 5: Solve for x
    x = 11,483,108,709,461.41/3,477,113.70
  6. Step 6: Final answer
    x = 3,302,482.95

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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.