Home / 2,196,812.68-3,289,271.98-1,554,476.20

Finding the Fourth Proportional to 2,196,812.68, 3,289,271.98 and 1,554,476.20

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Solution

The fourth proportional to 2,196,812.68, 3,289,271.98 and 1,554,476.20 is: 2,327,506.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,812.68 : 3,289,271.98 = 1,554,476.20 : x
  2. Step 2: Convert to fraction form
    2,196,812.68/3,289,271.98 = 1,554,476.20/x
  3. Step 3: Cross multiply
    2,196,812.68x = 3,289,271.98 × 1,554,476.20
  4. Step 4: Simplify right side
    2,196,812.68x = 5,113,095,008,236.88
  5. Step 5: Solve for x
    x = 5,113,095,008,236.88/2,196,812.68
  6. Step 6: Final answer
    x = 2,327,506.14

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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.