Home / 3,180,790.46-4,389,509.93-1,730,496.33

Finding the Fourth Proportional to 3,180,790.46, 4,389,509.93 and 1,730,496.33

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Solution

The fourth proportional to 3,180,790.46, 4,389,509.93 and 1,730,496.33 is: 2,388,095.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,790.46 : 4,389,509.93 = 1,730,496.33 : x
  2. Step 2: Convert to fraction form
    3,180,790.46/4,389,509.93 = 1,730,496.33/x
  3. Step 3: Cross multiply
    3,180,790.46x = 4,389,509.93 × 1,730,496.33
  4. Step 4: Simplify right side
    3,180,790.46x = 7,596,030,813,099.62
  5. Step 5: Solve for x
    x = 7,596,030,813,099.62/3,180,790.46
  6. Step 6: Final answer
    x = 2,388,095.32

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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.