Home / 4,612,543.80-6,912,813.60-1,876,902.45

Finding the Fourth Proportional to 4,612,543.80, 6,912,813.60 and 1,876,902.45

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Solution

The fourth proportional to 4,612,543.80, 6,912,813.60 and 1,876,902.45 is: 2,812,911.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612,543.80 : 6,912,813.60 = 1,876,902.45 : x
  2. Step 2: Convert to fraction form
    4,612,543.80/6,912,813.60 = 1,876,902.45/x
  3. Step 3: Cross multiply
    4,612,543.80x = 6,912,813.60 × 1,876,902.45
  4. Step 4: Simplify right side
    4,612,543.80x = 12,974,676,782,233.32
  5. Step 5: Solve for x
    x = 12,974,676,782,233.32/4,612,543.80
  6. Step 6: Final answer
    x = 2,812,911.34

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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.