Home / 2,400,929.71-3,313,389.14-1,382,662.51

Finding the Fourth Proportional to 2,400,929.71, 3,313,389.14 and 1,382,662.51

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Solution

The fourth proportional to 2,400,929.71, 3,313,389.14 and 1,382,662.51 is: 1,908,135.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,929.71 : 3,313,389.14 = 1,382,662.51 : x
  2. Step 2: Convert to fraction form
    2,400,929.71/3,313,389.14 = 1,382,662.51/x
  3. Step 3: Cross multiply
    2,400,929.71x = 3,313,389.14 × 1,382,662.51
  4. Step 4: Simplify right side
    2,400,929.71x = 4,581,298,934,907.34
  5. Step 5: Solve for x
    x = 4,581,298,934,907.34/2,400,929.71
  6. Step 6: Final answer
    x = 1,908,135.39

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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.