Home / 2,428,166.40-3,645,244.80-1,529,606.40

Finding the Fourth Proportional to 2,428,166.40, 3,645,244.80 and 1,529,606.40

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Solution

The fourth proportional to 2,428,166.40, 3,645,244.80 and 1,529,606.40 is: 2,296,296.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,166.40 : 3,645,244.80 = 1,529,606.40 : x
  2. Step 2: Convert to fraction form
    2,428,166.40/3,645,244.80 = 1,529,606.40/x
  3. Step 3: Cross multiply
    2,428,166.40x = 3,645,244.80 × 1,529,606.40
  4. Step 4: Simplify right side
    2,428,166.40x = 5,575,789,775,646.72
  5. Step 5: Solve for x
    x = 5,575,789,775,646.72/2,428,166.40
  6. Step 6: Final answer
    x = 2,296,296.41

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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.