Home / 2,089,994-3,142,077.68-1,668,909.04

Finding the Fourth Proportional to 2,089,994, 3,142,077.68 and 1,668,909.04

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Solution

The fourth proportional to 2,089,994, 3,142,077.68 and 1,668,909.04 is: 2,509,022.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,994 : 3,142,077.68 = 1,668,909.04 : x
  2. Step 2: Convert to fraction form
    2,089,994/3,142,077.68 = 1,668,909.04/x
  3. Step 3: Cross multiply
    2,089,994x = 3,142,077.68 × 1,668,909.04
  4. Step 4: Simplify right side
    2,089,994x = 5,243,841,844,534.23
  5. Step 5: Solve for x
    x = 5,243,841,844,534.23/2,089,994
  6. Step 6: Final answer
    x = 2,509,022.44

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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.