Home / 3,496,886.86-4,825,852.80-1,948,147.66

Finding the Fourth Proportional to 3,496,886.86, 4,825,852.80 and 1,948,147.66

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Solution

The fourth proportional to 3,496,886.86, 4,825,852.80 and 1,948,147.66 is: 2,688,526.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,886.86 : 4,825,852.80 = 1,948,147.66 : x
  2. Step 2: Convert to fraction form
    3,496,886.86/4,825,852.80 = 1,948,147.66/x
  3. Step 3: Cross multiply
    3,496,886.86x = 4,825,852.80 × 1,948,147.66
  4. Step 4: Simplify right side
    3,496,886.86x = 9,401,473,839,824.45
  5. Step 5: Solve for x
    x = 9,401,473,839,824.45/3,496,886.86
  6. Step 6: Final answer
    x = 2,688,526.74

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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.