Home / 3,654,028.56-5,478,551.64-1,853,440.01

Finding the Fourth Proportional to 3,654,028.56, 5,478,551.64 and 1,853,440.01

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Solution

The fourth proportional to 3,654,028.56, 5,478,551.64 and 1,853,440.01 is: 2,778,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,028.56 : 5,478,551.64 = 1,853,440.01 : x
  2. Step 2: Convert to fraction form
    3,654,028.56/5,478,551.64 = 1,853,440.01/x
  3. Step 3: Cross multiply
    3,654,028.56x = 5,478,551.64 × 1,853,440.01
  4. Step 4: Simplify right side
    3,654,028.56x = 10,154,166,806,427.12
  5. Step 5: Solve for x
    x = 10,154,166,806,427.12/3,654,028.56
  6. Step 6: Final answer
    x = 2,778,896.40

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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.