Home / 2,014,998.51-2,779,798.32-1,361,413.56

Finding the Fourth Proportional to 2,014,998.51, 2,779,798.32 and 1,361,413.56

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Solution

The fourth proportional to 2,014,998.51, 2,779,798.32 and 1,361,413.56 is: 1,878,142.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,998.51 : 2,779,798.32 = 1,361,413.56 : x
  2. Step 2: Convert to fraction form
    2,014,998.51/2,779,798.32 = 1,361,413.56/x
  3. Step 3: Cross multiply
    2,014,998.51x = 2,779,798.32 × 1,361,413.56
  4. Step 4: Simplify right side
    2,014,998.51x = 3,784,455,126,913.22
  5. Step 5: Solve for x
    x = 3,784,455,126,913.22/2,014,998.51
  6. Step 6: Final answer
    x = 1,878,142.89

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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.