Home / 3,581,148.04-5,370,145.74-1,897,857.16

Finding the Fourth Proportional to 3,581,148.04, 5,370,145.74 and 1,897,857.16

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Solution

The fourth proportional to 3,581,148.04, 5,370,145.74 and 1,897,857.16 is: 2,845,950.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,148.04 : 5,370,145.74 = 1,897,857.16 : x
  2. Step 2: Convert to fraction form
    3,581,148.04/5,370,145.74 = 1,897,857.16/x
  3. Step 3: Cross multiply
    3,581,148.04x = 5,370,145.74 × 1,897,857.16
  4. Step 4: Simplify right side
    3,581,148.04x = 10,191,769,542,902.50
  5. Step 5: Solve for x
    x = 10,191,769,542,902.50/3,581,148.04
  6. Step 6: Final answer
    x = 2,845,950.36

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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.