Home / 3,575,501.20-4,934,211.04-2,105,473.60

Finding the Fourth Proportional to 3,575,501.20, 4,934,211.04 and 2,105,473.60

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Solution

The fourth proportional to 3,575,501.20, 4,934,211.04 and 2,105,473.60 is: 2,905,564.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,501.20 : 4,934,211.04 = 2,105,473.60 : x
  2. Step 2: Convert to fraction form
    3,575,501.20/4,934,211.04 = 2,105,473.60/x
  3. Step 3: Cross multiply
    3,575,501.20x = 4,934,211.04 × 2,105,473.60
  4. Step 4: Simplify right side
    3,575,501.20x = 10,388,851,081,548.54
  5. Step 5: Solve for x
    x = 10,388,851,081,548.54/3,575,501.20
  6. Step 6: Final answer
    x = 2,905,564.98

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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.