Home / 3,828,001.19-5,742,001.80-1,132,116.62

Finding the Fourth Proportional to 3,828,001.19, 5,742,001.80 and 1,132,116.62

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Solution

The fourth proportional to 3,828,001.19, 5,742,001.80 and 1,132,116.62 is: 1,698,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,001.19 : 5,742,001.80 = 1,132,116.62 : x
  2. Step 2: Convert to fraction form
    3,828,001.19/5,742,001.80 = 1,132,116.62/x
  3. Step 3: Cross multiply
    3,828,001.19x = 5,742,001.80 × 1,132,116.62
  4. Step 4: Simplify right side
    3,828,001.19x = 6,500,615,669,849.92
  5. Step 5: Solve for x
    x = 6,500,615,669,849.92/3,828,001.19
  6. Step 6: Final answer
    x = 1,698,174.93

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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.