Home / 3,334,371.45-4,601,437.14-1,806,478.58

Finding the Fourth Proportional to 3,334,371.45, 4,601,437.14 and 1,806,478.58

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Solution

The fourth proportional to 3,334,371.45, 4,601,437.14 and 1,806,478.58 is: 2,492,942.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,371.45 : 4,601,437.14 = 1,806,478.58 : x
  2. Step 2: Convert to fraction form
    3,334,371.45/4,601,437.14 = 1,806,478.58/x
  3. Step 3: Cross multiply
    3,334,371.45x = 4,601,437.14 × 1,806,478.58
  4. Step 4: Simplify right side
    3,334,371.45x = 8,312,397,607,619.28
  5. Step 5: Solve for x
    x = 8,312,397,607,619.28/3,334,371.45
  6. Step 6: Final answer
    x = 2,492,942.89

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1.5x scale

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.