Home / 3,499,483.13-4,829,286.78-1,889,851.13

Finding the Fourth Proportional to 3,499,483.13, 4,829,286.78 and 1,889,851.13

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Solution

The fourth proportional to 3,499,483.13, 4,829,286.78 and 1,889,851.13 is: 2,607,994.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,483.13 : 4,829,286.78 = 1,889,851.13 : x
  2. Step 2: Convert to fraction form
    3,499,483.13/4,829,286.78 = 1,889,851.13/x
  3. Step 3: Cross multiply
    3,499,483.13x = 4,829,286.78 × 1,889,851.13
  4. Step 4: Simplify right side
    3,499,483.13x = 9,126,633,054,130.63
  5. Step 5: Solve for x
    x = 9,126,633,054,130.63/3,499,483.13
  6. Step 6: Final answer
    x = 2,607,994.59

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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.