Home / 2,075,784.60-3,113,093.70-656,275.80

Finding the Fourth Proportional to 2,075,784.60, 3,113,093.70 and 656,275.80

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Solution

The fourth proportional to 2,075,784.60, 3,113,093.70 and 656,275.80 is: 984,229.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,784.60 : 3,113,093.70 = 656,275.80 : x
  2. Step 2: Convert to fraction form
    2,075,784.60/3,113,093.70 = 656,275.80/x
  3. Step 3: Cross multiply
    2,075,784.60x = 3,113,093.70 × 656,275.80
  4. Step 4: Simplify right side
    2,075,784.60x = 2,043,048,058,442.46
  5. Step 5: Solve for x
    x = 2,043,048,058,442.46/2,075,784.60
  6. Step 6: Final answer
    x = 984,229.32

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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.