Home / 2,228,334.87-3,075,114.69-1,310,602.71

Finding the Fourth Proportional to 2,228,334.87, 3,075,114.69 and 1,310,602.71

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Solution

The fourth proportional to 2,228,334.87, 3,075,114.69 and 1,310,602.71 is: 1,808,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,334.87 : 3,075,114.69 = 1,310,602.71 : x
  2. Step 2: Convert to fraction form
    2,228,334.87/3,075,114.69 = 1,310,602.71/x
  3. Step 3: Cross multiply
    2,228,334.87x = 3,075,114.69 × 1,310,602.71
  4. Step 4: Simplify right side
    2,228,334.87x = 4,030,253,646,274.81
  5. Step 5: Solve for x
    x = 4,030,253,646,274.81/2,228,334.87
  6. Step 6: Final answer
    x = 1,808,639.13

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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.