Home / 2,315,503.40-3,472,939.80-609,503.84

Finding the Fourth Proportional to 2,315,503.40, 3,472,939.80 and 609,503.84

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Solution

The fourth proportional to 2,315,503.40, 3,472,939.80 and 609,503.84 is: 914,172.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,503.40 : 3,472,939.80 = 609,503.84 : x
  2. Step 2: Convert to fraction form
    2,315,503.40/3,472,939.80 = 609,503.84/x
  3. Step 3: Cross multiply
    2,315,503.40x = 3,472,939.80 × 609,503.84
  4. Step 4: Simplify right side
    2,315,503.40x = 2,116,770,144,188.83
  5. Step 5: Solve for x
    x = 2,116,770,144,188.83/2,315,503.40
  6. Step 6: Final answer
    x = 914,172.76

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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.