Home / 3,671,996.40-5,507,994.60-2,776,201.20

Finding the Fourth Proportional to 3,671,996.40, 5,507,994.60 and 2,776,201.20

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Solution

The fourth proportional to 3,671,996.40, 5,507,994.60 and 2,776,201.20 is: 4,164,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,996.40 : 5,507,994.60 = 2,776,201.20 : x
  2. Step 2: Convert to fraction form
    3,671,996.40/5,507,994.60 = 2,776,201.20/x
  3. Step 3: Cross multiply
    3,671,996.40x = 5,507,994.60 × 2,776,201.20
  4. Step 4: Simplify right side
    3,671,996.40x = 15,291,301,218,113.52
  5. Step 5: Solve for x
    x = 15,291,301,218,113.52/3,671,996.40
  6. Step 6: Final answer
    x = 4,164,301.80

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Similar ratio
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1.5x scale

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.