Home / 3,309,128.59-4,567,094.56-2,020,712.21

Finding the Fourth Proportional to 3,309,128.59, 4,567,094.56 and 2,020,712.21

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Solution

The fourth proportional to 3,309,128.59, 4,567,094.56 and 2,020,712.21 is: 2,788,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,128.59 : 4,567,094.56 = 2,020,712.21 : x
  2. Step 2: Convert to fraction form
    3,309,128.59/4,567,094.56 = 2,020,712.21/x
  3. Step 3: Cross multiply
    3,309,128.59x = 4,567,094.56 × 2,020,712.21
  4. Step 4: Simplify right side
    3,309,128.59x = 9,228,783,758,440.46
  5. Step 5: Solve for x
    x = 9,228,783,758,440.46/3,309,128.59
  6. Step 6: Final answer
    x = 2,788,886.41

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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.