Home / 1,627,940.01-2,430,053.52-1,507,873.71

Finding the Fourth Proportional to 1,627,940.01, 2,430,053.52 and 1,507,873.71

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Solution

The fourth proportional to 1,627,940.01, 2,430,053.52 and 1,507,873.71 is: 2,250,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,940.01 : 2,430,053.52 = 1,507,873.71 : x
  2. Step 2: Convert to fraction form
    1,627,940.01/2,430,053.52 = 1,507,873.71/x
  3. Step 3: Cross multiply
    1,627,940.01x = 2,430,053.52 × 1,507,873.71
  4. Step 4: Simplify right side
    1,627,940.01x = 3,664,213,816,700.96
  5. Step 5: Solve for x
    x = 3,664,213,816,700.96/1,627,940.01
  6. Step 6: Final answer
    x = 2,250,828.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.