Home / 2,340,688.95-3,511,908.23-921,734.19

Finding the Fourth Proportional to 2,340,688.95, 3,511,908.23 and 921,734.19

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Solution

The fourth proportional to 2,340,688.95, 3,511,908.23 and 921,734.19 is: 1,382,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,688.95 : 3,511,908.23 = 921,734.19 : x
  2. Step 2: Convert to fraction form
    2,340,688.95/3,511,908.23 = 921,734.19/x
  3. Step 3: Cross multiply
    2,340,688.95x = 3,511,908.23 × 921,734.19
  4. Step 4: Simplify right side
    2,340,688.95x = 3,237,045,883,124.71
  5. Step 5: Solve for x
    x = 3,237,045,883,124.71/2,340,688.95
  6. Step 6: Final answer
    x = 1,382,945.77

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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.