Home / 2,626,285.47-3,938,284.07-1,395,023.96

Finding the Fourth Proportional to 2,626,285.47, 3,938,284.07 and 1,395,023.96

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Solution

The fourth proportional to 2,626,285.47, 3,938,284.07 and 1,395,023.96 is: 2,091,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,285.47 : 3,938,284.07 = 1,395,023.96 : x
  2. Step 2: Convert to fraction form
    2,626,285.47/3,938,284.07 = 1,395,023.96/x
  3. Step 3: Cross multiply
    2,626,285.47x = 3,938,284.07 × 1,395,023.96
  4. Step 4: Simplify right side
    2,626,285.47x = 5,494,000,638,936.32
  5. Step 5: Solve for x
    x = 5,494,000,638,936.32/2,626,285.47
  6. Step 6: Final answer
    x = 2,091,928.20

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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.