Home / 2,050,322.40-3,075,483.60-1,947,679.20

Finding the Fourth Proportional to 2,050,322.40, 3,075,483.60 and 1,947,679.20

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Solution

The fourth proportional to 2,050,322.40, 3,075,483.60 and 1,947,679.20 is: 2,921,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,322.40 : 3,075,483.60 = 1,947,679.20 : x
  2. Step 2: Convert to fraction form
    2,050,322.40/3,075,483.60 = 1,947,679.20/x
  3. Step 3: Cross multiply
    2,050,322.40x = 3,075,483.60 × 1,947,679.20
  4. Step 4: Simplify right side
    2,050,322.40x = 5,990,055,437,661.12
  5. Step 5: Solve for x
    x = 5,990,055,437,661.12/2,050,322.40
  6. Step 6: Final answer
    x = 2,921,518.80

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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.