Home / 5,360,312.93-8,036,914.97-1,948,194.41

Finding the Fourth Proportional to 5,360,312.93, 8,036,914.97 and 1,948,194.41

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Solution

The fourth proportional to 5,360,312.93, 8,036,914.97 and 1,948,194.41 is: 2,920,999.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,312.93 : 8,036,914.97 = 1,948,194.41 : x
  2. Step 2: Convert to fraction form
    5,360,312.93/8,036,914.97 = 1,948,194.41/x
  3. Step 3: Cross multiply
    5,360,312.93x = 8,036,914.97 × 1,948,194.41
  4. Step 4: Simplify right side
    5,360,312.93x = 15,657,472,782,885.23
  5. Step 5: Solve for x
    x = 15,657,472,782,885.23/5,360,312.93
  6. Step 6: Final answer
    x = 2,920,999.76

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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.