Home / 2,179,880.93-3,267,699.95-1,042,349.33

Finding the Fourth Proportional to 2,179,880.93, 3,267,699.95 and 1,042,349.33

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Solution

The fourth proportional to 2,179,880.93, 3,267,699.95 and 1,042,349.33 is: 1,562,509.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,880.93 : 3,267,699.95 = 1,042,349.33 : x
  2. Step 2: Convert to fraction form
    2,179,880.93/3,267,699.95 = 1,042,349.33/x
  3. Step 3: Cross multiply
    2,179,880.93x = 3,267,699.95 × 1,042,349.33
  4. Step 4: Simplify right side
    2,179,880.93x = 3,406,084,831,973.29
  5. Step 5: Solve for x
    x = 3,406,084,831,973.29/2,179,880.93
  6. Step 6: Final answer
    x = 1,562,509.58

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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.