Home / 2,909,058.63-4,014,500.71-1,686,073.54

Finding the Fourth Proportional to 2,909,058.63, 4,014,500.71 and 1,686,073.54

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Solution

The fourth proportional to 2,909,058.63, 4,014,500.71 and 1,686,073.54 is: 2,326,781.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,058.63 : 4,014,500.71 = 1,686,073.54 : x
  2. Step 2: Convert to fraction form
    2,909,058.63/4,014,500.71 = 1,686,073.54/x
  3. Step 3: Cross multiply
    2,909,058.63x = 4,014,500.71 × 1,686,073.54
  4. Step 4: Simplify right side
    2,909,058.63x = 6,768,743,424,621.44
  5. Step 5: Solve for x
    x = 6,768,743,424,621.44/2,909,058.63
  6. Step 6: Final answer
    x = 2,326,781.37

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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.