Home / 2,165,055.07-3,248,303.84-725,880.89

Finding the Fourth Proportional to 2,165,055.07, 3,248,303.84 and 725,880.89

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Solution

The fourth proportional to 2,165,055.07, 3,248,303.84 and 725,880.89 is: 1,089,063.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,055.07 : 3,248,303.84 = 725,880.89 : x
  2. Step 2: Convert to fraction form
    2,165,055.07/3,248,303.84 = 725,880.89/x
  3. Step 3: Cross multiply
    2,165,055.07x = 3,248,303.84 × 725,880.89
  4. Step 4: Simplify right side
    2,165,055.07x = 2,357,881,682,369.62
  5. Step 5: Solve for x
    x = 2,357,881,682,369.62/2,165,055.07
  6. Step 6: Final answer
    x = 1,089,063.14

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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.