Home / 2,149,492.33-2,965,812.36-1,569,031.77

Finding the Fourth Proportional to 2,149,492.33, 2,965,812.36 and 1,569,031.77

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Solution

The fourth proportional to 2,149,492.33, 2,965,812.36 and 1,569,031.77 is: 2,164,908.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,492.33 : 2,965,812.36 = 1,569,031.77 : x
  2. Step 2: Convert to fraction form
    2,149,492.33/2,965,812.36 = 1,569,031.77/x
  3. Step 3: Cross multiply
    2,149,492.33x = 2,965,812.36 × 1,569,031.77
  4. Step 4: Simplify right side
    2,149,492.33x = 4,653,453,816,698.68
  5. Step 5: Solve for x
    x = 4,653,453,816,698.68/2,149,492.33
  6. Step 6: Final answer
    x = 2,164,908.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.