Home / 2,634,804.25-3,636,032.30-1,427,580.25

Finding the Fourth Proportional to 2,634,804.25, 3,636,032.30 and 1,427,580.25

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Solution

The fourth proportional to 2,634,804.25, 3,636,032.30 and 1,427,580.25 is: 1,970,062.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,804.25 : 3,636,032.30 = 1,427,580.25 : x
  2. Step 2: Convert to fraction form
    2,634,804.25/3,636,032.30 = 1,427,580.25/x
  3. Step 3: Cross multiply
    2,634,804.25x = 3,636,032.30 × 1,427,580.25
  4. Step 4: Simplify right side
    2,634,804.25x = 5,190,727,892,704.17
  5. Step 5: Solve for x
    x = 5,190,727,892,704.17/2,634,804.25
  6. Step 6: Final answer
    x = 1,970,062.06

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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.