Home / 2,114,906.57-2,918,574.76-1,148,037.51

Finding the Fourth Proportional to 2,114,906.57, 2,918,574.76 and 1,148,037.51

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Solution

The fourth proportional to 2,114,906.57, 2,918,574.76 and 1,148,037.51 is: 1,584,293.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,906.57 : 2,918,574.76 = 1,148,037.51 : x
  2. Step 2: Convert to fraction form
    2,114,906.57/2,918,574.76 = 1,148,037.51/x
  3. Step 3: Cross multiply
    2,114,906.57x = 2,918,574.76 × 1,148,037.51
  4. Step 4: Simplify right side
    2,114,906.57x = 3,350,633,301,654.29
  5. Step 5: Solve for x
    x = 3,350,633,301,654.29/2,114,906.57
  6. Step 6: Final answer
    x = 1,584,293.77

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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.