Home / 2,220,011.34-3,063,619.44-1,201,416.90

Finding the Fourth Proportional to 2,220,011.34, 3,063,619.44 and 1,201,416.90

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Solution

The fourth proportional to 2,220,011.34, 3,063,619.44 and 1,201,416.90 is: 1,657,957.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,011.34 : 3,063,619.44 = 1,201,416.90 : x
  2. Step 2: Convert to fraction form
    2,220,011.34/3,063,619.44 = 1,201,416.90/x
  3. Step 3: Cross multiply
    2,220,011.34x = 3,063,619.44 × 1,201,416.90
  4. Step 4: Simplify right side
    2,220,011.34x = 3,680,684,170,384.54
  5. Step 5: Solve for x
    x = 3,680,684,170,384.54/2,220,011.34
  6. Step 6: Final answer
    x = 1,657,957.37

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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.