Home / 2,114,906.24-2,918,574.31-1,148,037.18

Finding the Fourth Proportional to 2,114,906.24, 2,918,574.31 and 1,148,037.18

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Solution

The fourth proportional to 2,114,906.24, 2,918,574.31 and 1,148,037.18 is: 1,584,293.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,906.24 : 2,918,574.31 = 1,148,037.18 : x
  2. Step 2: Convert to fraction form
    2,114,906.24/2,918,574.31 = 1,148,037.18/x
  3. Step 3: Cross multiply
    2,114,906.24x = 2,918,574.31 × 1,148,037.18
  4. Step 4: Simplify right side
    2,114,906.24x = 3,350,631,832,852.55
  5. Step 5: Solve for x
    x = 3,350,631,832,852.55/2,114,906.24
  6. Step 6: Final answer
    x = 1,584,293.32

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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.