Home / 4,031,120.45-5,562,946.29-2,220,284.45

Finding the Fourth Proportional to 4,031,120.45, 5,562,946.29 and 2,220,284.45

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Solution

The fourth proportional to 4,031,120.45, 5,562,946.29 and 2,220,284.45 is: 3,063,992.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,120.45 : 5,562,946.29 = 2,220,284.45 : x
  2. Step 2: Convert to fraction form
    4,031,120.45/5,562,946.29 = 2,220,284.45/x
  3. Step 3: Cross multiply
    4,031,120.45x = 5,562,946.29 × 2,220,284.45
  4. Step 4: Simplify right side
    4,031,120.45x = 12,351,323,116,057.46
  5. Step 5: Solve for x
    x = 12,351,323,116,057.46/4,031,120.45
  6. Step 6: Final answer
    x = 3,063,992.58

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Double scale
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1.5x scale

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.