Home / 3,651,445.49-5,477,666.43-1,521,031.38

Finding the Fourth Proportional to 3,651,445.49, 5,477,666.43 and 1,521,031.38

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Solution

The fourth proportional to 3,651,445.49, 5,477,666.43 and 1,521,031.38 is: 2,281,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,445.49 : 5,477,666.43 = 1,521,031.38 : x
  2. Step 2: Convert to fraction form
    3,651,445.49/5,477,666.43 = 1,521,031.38/x
  3. Step 3: Cross multiply
    3,651,445.49x = 5,477,666.43 × 1,521,031.38
  4. Step 4: Simplify right side
    3,651,445.49x = 8,331,702,508,661.32
  5. Step 5: Solve for x
    x = 8,331,702,508,661.32/3,651,445.49
  6. Step 6: Final answer
    x = 2,281,754.59

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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.