Home / 2,459,699.60-3,394,239.24-1,427,127.40

Finding the Fourth Proportional to 2,459,699.60, 3,394,239.24 and 1,427,127.40

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Solution

The fourth proportional to 2,459,699.60, 3,394,239.24 and 1,427,127.40 is: 1,969,350.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,699.60 : 3,394,239.24 = 1,427,127.40 : x
  2. Step 2: Convert to fraction form
    2,459,699.60/3,394,239.24 = 1,427,127.40/x
  3. Step 3: Cross multiply
    2,459,699.60x = 3,394,239.24 × 1,427,127.40
  4. Step 4: Simplify right side
    2,459,699.60x = 4,844,011,821,559.18
  5. Step 5: Solve for x
    x = 4,844,011,821,559.18/2,459,699.60
  6. Step 6: Final answer
    x = 1,969,350.98

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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.