Home / 4,858,689.80-7,288,034.70-1,492,891.40

Finding the Fourth Proportional to 4,858,689.80, 7,288,034.70 and 1,492,891.40

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Solution

The fourth proportional to 4,858,689.80, 7,288,034.70 and 1,492,891.40 is: 2,239,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,689.80 : 7,288,034.70 = 1,492,891.40 : x
  2. Step 2: Convert to fraction form
    4,858,689.80/7,288,034.70 = 1,492,891.40/x
  3. Step 3: Cross multiply
    4,858,689.80x = 7,288,034.70 × 1,492,891.40
  4. Step 4: Simplify right side
    4,858,689.80x = 10,880,244,326,531.58
  5. Step 5: Solve for x
    x = 10,880,244,326,531.58/4,858,689.80
  6. Step 6: Final answer
    x = 2,239,337.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.