Home / 2,711,775.40-3,742,239.62-1,488,101.48

Finding the Fourth Proportional to 2,711,775.40, 3,742,239.62 and 1,488,101.48

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Solution

The fourth proportional to 2,711,775.40, 3,742,239.62 and 1,488,101.48 is: 2,053,574.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,775.40 : 3,742,239.62 = 1,488,101.48 : x
  2. Step 2: Convert to fraction form
    2,711,775.40/3,742,239.62 = 1,488,101.48/x
  3. Step 3: Cross multiply
    2,711,775.40x = 3,742,239.62 × 1,488,101.48
  4. Step 4: Simplify right side
    2,711,775.40x = 5,568,832,317,036.64
  5. Step 5: Solve for x
    x = 5,568,832,317,036.64/2,711,775.40
  6. Step 6: Final answer
    x = 2,053,574.32

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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.