Home / 2,106,928.58-2,907,552.06-1,140,075.90

Finding the Fourth Proportional to 2,106,928.58, 2,907,552.06 and 1,140,075.90

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Solution

The fourth proportional to 2,106,928.58, 2,907,552.06 and 1,140,075.90 is: 1,573,299.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,928.58 : 2,907,552.06 = 1,140,075.90 : x
  2. Step 2: Convert to fraction form
    2,106,928.58/2,907,552.06 = 1,140,075.90/x
  3. Step 3: Cross multiply
    2,106,928.58x = 2,907,552.06 × 1,140,075.90
  4. Step 4: Simplify right side
    2,106,928.58x = 3,314,830,031,601.35
  5. Step 5: Solve for x
    x = 3,314,830,031,601.35/2,106,928.58
  6. Step 6: Final answer
    x = 1,573,299.67

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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.