Home / 3,651,445.99-5,477,667.18-1,521,031.88

Finding the Fourth Proportional to 3,651,445.99, 5,477,667.18 and 1,521,031.88

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Solution

The fourth proportional to 3,651,445.99, 5,477,667.18 and 1,521,031.88 is: 2,281,755.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,445.99 : 5,477,667.18 = 1,521,031.88 : x
  2. Step 2: Convert to fraction form
    3,651,445.99/5,477,667.18 = 1,521,031.88/x
  3. Step 3: Cross multiply
    3,651,445.99x = 5,477,667.18 × 1,521,031.88
  4. Step 4: Simplify right side
    3,651,445.99x = 8,331,706,381,421.36
  5. Step 5: Solve for x
    x = 8,331,706,381,421.36/3,651,445.99
  6. Step 6: Final answer
    x = 2,281,755.34

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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.