Home / 5,106,666.48-7,658,006.78-2,228,913.46

Finding the Fourth Proportional to 5,106,666.48, 7,658,006.78 and 2,228,913.46

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Solution

The fourth proportional to 5,106,666.48, 7,658,006.78 and 2,228,913.46 is: 3,342,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,666.48 : 7,658,006.78 = 2,228,913.46 : x
  2. Step 2: Convert to fraction form
    5,106,666.48/7,658,006.78 = 2,228,913.46/x
  3. Step 3: Cross multiply
    5,106,666.48x = 7,658,006.78 × 2,228,913.46
  4. Step 4: Simplify right side
    5,106,666.48x = 17,069,034,388,713.26
  5. Step 5: Solve for x
    x = 17,069,034,388,713.26/5,106,666.48
  6. Step 6: Final answer
    x = 3,342,500.33

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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.