Home / 3,648,615.60-5,473,441.80-1,124,007.60

Finding the Fourth Proportional to 3,648,615.60, 5,473,441.80 and 1,124,007.60

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Solution

The fourth proportional to 3,648,615.60, 5,473,441.80 and 1,124,007.60 is: 1,686,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,615.60 : 5,473,441.80 = 1,124,007.60 : x
  2. Step 2: Convert to fraction form
    3,648,615.60/5,473,441.80 = 1,124,007.60/x
  3. Step 3: Cross multiply
    3,648,615.60x = 5,473,441.80 × 1,124,007.60
  4. Step 4: Simplify right side
    3,648,615.60x = 6,152,190,181,357.68
  5. Step 5: Solve for x
    x = 6,152,190,181,357.68/3,648,615.60
  6. Step 6: Final answer
    x = 1,686,171.10

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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.