Home / 2,878,880.05-4,316,187.04-1,360,789.07

Finding the Fourth Proportional to 2,878,880.05, 4,316,187.04 and 1,360,789.07

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Solution

The fourth proportional to 2,878,880.05, 4,316,187.04 and 1,360,789.07 is: 2,040,175.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,880.05 : 4,316,187.04 = 1,360,789.07 : x
  2. Step 2: Convert to fraction form
    2,878,880.05/4,316,187.04 = 1,360,789.07/x
  3. Step 3: Cross multiply
    2,878,880.05x = 4,316,187.04 × 1,360,789.07
  4. Step 4: Simplify right side
    2,878,880.05x = 5,873,420,166,725.67
  5. Step 5: Solve for x
    x = 5,873,420,166,725.67/2,878,880.05
  6. Step 6: Final answer
    x = 2,040,175.37

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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.