Home / 2,312,119.20-3,468,511.06-714,806.84

Finding the Fourth Proportional to 2,312,119.20, 3,468,511.06 and 714,806.84

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Solution

The fourth proportional to 2,312,119.20, 3,468,511.06 and 714,806.84 is: 1,072,312.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,119.20 : 3,468,511.06 = 714,806.84 : x
  2. Step 2: Convert to fraction form
    2,312,119.20/3,468,511.06 = 714,806.84/x
  3. Step 3: Cross multiply
    2,312,119.20x = 3,468,511.06 × 714,806.84
  4. Step 4: Simplify right side
    2,312,119.20x = 2,479,315,430,303.65
  5. Step 5: Solve for x
    x = 2,479,315,430,303.65/2,312,119.20
  6. Step 6: Final answer
    x = 1,072,312.98

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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.