Home / 2,435,503.40-3,360,912-1,347,820.88

Finding the Fourth Proportional to 2,435,503.40, 3,360,912 and 1,347,820.88

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Solution

The fourth proportional to 2,435,503.40, 3,360,912 and 1,347,820.88 is: 1,859,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,503.40 : 3,360,912 = 1,347,820.88 : x
  2. Step 2: Convert to fraction form
    2,435,503.40/3,360,912 = 1,347,820.88/x
  3. Step 3: Cross multiply
    2,435,503.40x = 3,360,912 × 1,347,820.88
  4. Step 4: Simplify right side
    2,435,503.40x = 4,529,907,369,442.56
  5. Step 5: Solve for x
    x = 4,529,907,369,442.56/2,435,503.40
  6. Step 6: Final answer
    x = 1,859,947.05

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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.