Home / 3,575,112.68-5,361,529.42-1,178,510.60

Finding the Fourth Proportional to 3,575,112.68, 5,361,529.42 and 1,178,510.60

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Solution

The fourth proportional to 3,575,112.68, 5,361,529.42 and 1,178,510.60 is: 1,767,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,112.68 : 5,361,529.42 = 1,178,510.60 : x
  2. Step 2: Convert to fraction form
    3,575,112.68/5,361,529.42 = 1,178,510.60/x
  3. Step 3: Cross multiply
    3,575,112.68x = 5,361,529.42 × 1,178,510.60
  4. Step 4: Simplify right side
    3,575,112.68x = 6,318,619,253,681.85
  5. Step 5: Solve for x
    x = 6,318,619,253,681.85/3,575,112.68
  6. Step 6: Final answer
    x = 1,767,390.24

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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.