Home / 2,045,621.31-3,068,554.99-625,689.69

Finding the Fourth Proportional to 2,045,621.31, 3,068,554.99 and 625,689.69

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Solution

The fourth proportional to 2,045,621.31, 3,068,554.99 and 625,689.69 is: 938,572.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,621.31 : 3,068,554.99 = 625,689.69 : x
  2. Step 2: Convert to fraction form
    2,045,621.31/3,068,554.99 = 625,689.69/x
  3. Step 3: Cross multiply
    2,045,621.31x = 3,068,554.99 × 625,689.69
  4. Step 4: Simplify right side
    2,045,621.31x = 1,919,963,220,441.05
  5. Step 5: Solve for x
    x = 1,919,963,220,441.05/2,045,621.31
  6. Step 6: Final answer
    x = 938,572.16

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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.