Home / 3,407,859.41-4,702,770.23-1,879,966.13

Finding the Fourth Proportional to 3,407,859.41, 4,702,770.23 and 1,879,966.13

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Solution

The fourth proportional to 3,407,859.41, 4,702,770.23 and 1,879,966.13 is: 2,594,311.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,859.41 : 4,702,770.23 = 1,879,966.13 : x
  2. Step 2: Convert to fraction form
    3,407,859.41/4,702,770.23 = 1,879,966.13/x
  3. Step 3: Cross multiply
    3,407,859.41x = 4,702,770.23 × 1,879,966.13
  4. Step 4: Simplify right side
    3,407,859.41x = 8,841,048,716,658.63
  5. Step 5: Solve for x
    x = 8,841,048,716,658.63/3,407,859.41
  6. Step 6: Final answer
    x = 2,594,311.46

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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.