Home / 2,668,865.63-3,683,017.85-1,445,145.27

Finding the Fourth Proportional to 2,668,865.63, 3,683,017.85 and 1,445,145.27

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Solution

The fourth proportional to 2,668,865.63, 3,683,017.85 and 1,445,145.27 is: 1,994,291.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,865.63 : 3,683,017.85 = 1,445,145.27 : x
  2. Step 2: Convert to fraction form
    2,668,865.63/3,683,017.85 = 1,445,145.27/x
  3. Step 3: Cross multiply
    2,668,865.63x = 3,683,017.85 × 1,445,145.27
  4. Step 4: Simplify right side
    2,668,865.63x = 5,322,495,818,027.34
  5. Step 5: Solve for x
    x = 5,322,495,818,027.34/2,668,865.63
  6. Step 6: Final answer
    x = 1,994,291.42

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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.