Home / 4,075,247.20-6,112,870.80-2,185,679.20

Finding the Fourth Proportional to 4,075,247.20, 6,112,870.80 and 2,185,679.20

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Solution

The fourth proportional to 4,075,247.20, 6,112,870.80 and 2,185,679.20 is: 3,278,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,247.20 : 6,112,870.80 = 2,185,679.20 : x
  2. Step 2: Convert to fraction form
    4,075,247.20/6,112,870.80 = 2,185,679.20/x
  3. Step 3: Cross multiply
    4,075,247.20x = 6,112,870.80 × 2,185,679.20
  4. Step 4: Simplify right side
    4,075,247.20x = 13,360,774,559,847.36
  5. Step 5: Solve for x
    x = 13,360,774,559,847.36/4,075,247.20
  6. Step 6: Final answer
    x = 3,278,518.80

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1.5x scale

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.