Home / 2,290,846.90-3,436,270.35-1,920,363.70

Finding the Fourth Proportional to 2,290,846.90, 3,436,270.35 and 1,920,363.70

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Solution

The fourth proportional to 2,290,846.90, 3,436,270.35 and 1,920,363.70 is: 2,880,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,846.90 : 3,436,270.35 = 1,920,363.70 : x
  2. Step 2: Convert to fraction form
    2,290,846.90/3,436,270.35 = 1,920,363.70/x
  3. Step 3: Cross multiply
    2,290,846.90x = 3,436,270.35 × 1,920,363.70
  4. Step 4: Simplify right side
    2,290,846.90x = 6,598,888,843,526.30
  5. Step 5: Solve for x
    x = 6,598,888,843,526.30/2,290,846.90
  6. Step 6: Final answer
    x = 2,880,545.55

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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.