Home / 3,888,032.80-5,829,975.60-1,641,632.80

Finding the Fourth Proportional to 3,888,032.80, 5,829,975.60 and 1,641,632.80

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Solution

The fourth proportional to 3,888,032.80, 5,829,975.60 and 1,641,632.80 is: 2,461,573.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,032.80 : 5,829,975.60 = 1,641,632.80 : x
  2. Step 2: Convert to fraction form
    3,888,032.80/5,829,975.60 = 1,641,632.80/x
  3. Step 3: Cross multiply
    3,888,032.80x = 5,829,975.60 × 1,641,632.80
  4. Step 4: Simplify right side
    3,888,032.80x = 9,570,679,168,159.68
  5. Step 5: Solve for x
    x = 9,570,679,168,159.68/3,888,032.80
  6. Step 6: Final answer
    x = 2,461,573.67

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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.