Home / 3,742,193.80-5,613,290.70-1,346,116.60

Finding the Fourth Proportional to 3,742,193.80, 5,613,290.70 and 1,346,116.60

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Solution

The fourth proportional to 3,742,193.80, 5,613,290.70 and 1,346,116.60 is: 2,019,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,193.80 : 5,613,290.70 = 1,346,116.60 : x
  2. Step 2: Convert to fraction form
    3,742,193.80/5,613,290.70 = 1,346,116.60/x
  3. Step 3: Cross multiply
    3,742,193.80x = 5,613,290.70 × 1,346,116.60
  4. Step 4: Simplify right side
    3,742,193.80x = 7,556,143,791,895.62
  5. Step 5: Solve for x
    x = 7,556,143,791,895.62/3,742,193.80
  6. Step 6: Final answer
    x = 2,019,174.90

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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.