Home / 4,075,284.96-5,624,019.81-2,239,709.87

Finding the Fourth Proportional to 4,075,284.96, 5,624,019.81 and 2,239,709.87

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Solution

The fourth proportional to 4,075,284.96, 5,624,019.81 and 2,239,709.87 is: 3,090,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,284.96 : 5,624,019.81 = 2,239,709.87 : x
  2. Step 2: Convert to fraction form
    4,075,284.96/5,624,019.81 = 2,239,709.87/x
  3. Step 3: Cross multiply
    4,075,284.96x = 5,624,019.81 × 2,239,709.87
  4. Step 4: Simplify right side
    4,075,284.96x = 12,596,172,691,592.57
  5. Step 5: Solve for x
    x = 12,596,172,691,592.57/4,075,284.96
  6. Step 6: Final answer
    x = 3,090,869.18

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1.5x scale

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.