Home / 3,499,859.95-4,829,955.66-1,951,121.32

Finding the Fourth Proportional to 3,499,859.95, 4,829,955.66 and 1,951,121.32

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Solution

The fourth proportional to 3,499,859.95, 4,829,955.66 and 1,951,121.32 is: 2,692,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,859.95 : 4,829,955.66 = 1,951,121.32 : x
  2. Step 2: Convert to fraction form
    3,499,859.95/4,829,955.66 = 1,951,121.32/x
  3. Step 3: Cross multiply
    3,499,859.95x = 4,829,955.66 × 1,951,121.32
  4. Step 4: Simplify right side
    3,499,859.95x = 9,423,829,462,880.67
  5. Step 5: Solve for x
    x = 9,423,829,462,880.67/3,499,859.95
  6. Step 6: Final answer
    x = 2,692,630.45

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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.