Home / 3,742,632.40-5,613,948.60-2,042,021.20

Finding the Fourth Proportional to 3,742,632.40, 5,613,948.60 and 2,042,021.20

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Solution

The fourth proportional to 3,742,632.40, 5,613,948.60 and 2,042,021.20 is: 3,063,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,632.40 : 5,613,948.60 = 2,042,021.20 : x
  2. Step 2: Convert to fraction form
    3,742,632.40/5,613,948.60 = 2,042,021.20/x
  3. Step 3: Cross multiply
    3,742,632.40x = 5,613,948.60 × 2,042,021.20
  4. Step 4: Simplify right side
    3,742,632.40x = 11,463,802,056,910.32
  5. Step 5: Solve for x
    x = 11,463,802,056,910.32/3,742,632.40
  6. Step 6: Final answer
    x = 3,063,031.80

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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.