Home / 4,889,718.70-7,328,673.15-2,492,329.30

Finding the Fourth Proportional to 4,889,718.70, 7,328,673.15 and 2,492,329.30

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Solution

The fourth proportional to 4,889,718.70, 7,328,673.15 and 2,492,329.30 is: 3,735,484.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,718.70 : 7,328,673.15 = 2,492,329.30 : x
  2. Step 2: Convert to fraction form
    4,889,718.70/7,328,673.15 = 2,492,329.30/x
  3. Step 3: Cross multiply
    4,889,718.70x = 7,328,673.15 × 2,492,329.30
  4. Step 4: Simplify right side
    4,889,718.70x = 18,265,466,821,868.29
  5. Step 5: Solve for x
    x = 18,265,466,821,868.29/4,889,718.70
  6. Step 6: Final answer
    x = 3,735,484.17

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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.