Home / 2,824,267.50-3,897,474.57-1,535,114.84

Finding the Fourth Proportional to 2,824,267.50, 3,897,474.57 and 1,535,114.84

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Solution

The fourth proportional to 2,824,267.50, 3,897,474.57 and 1,535,114.84 is: 2,118,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,267.50 : 3,897,474.57 = 1,535,114.84 : x
  2. Step 2: Convert to fraction form
    2,824,267.50/3,897,474.57 = 1,535,114.84/x
  3. Step 3: Cross multiply
    2,824,267.50x = 3,897,474.57 × 1,535,114.84
  4. Step 4: Simplify right side
    2,824,267.50x = 5,983,071,031,442.25
  5. Step 5: Solve for x
    x = 5,983,071,031,442.25/2,824,267.50
  6. Step 6: Final answer
    x = 2,118,450.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.