Home / 2,528,018.92-3,792,032.22-1,012,384.36

Finding the Fourth Proportional to 2,528,018.92, 3,792,032.22 and 1,012,384.36

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Solution

The fourth proportional to 2,528,018.92, 3,792,032.22 and 1,012,384.36 is: 1,518,578.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,018.92 : 3,792,032.22 = 1,012,384.36 : x
  2. Step 2: Convert to fraction form
    2,528,018.92/3,792,032.22 = 1,012,384.36/x
  3. Step 3: Cross multiply
    2,528,018.92x = 3,792,032.22 × 1,012,384.36
  4. Step 4: Simplify right side
    2,528,018.92x = 3,838,994,112,144.08
  5. Step 5: Solve for x
    x = 3,838,994,112,144.08/2,528,018.92
  6. Step 6: Final answer
    x = 1,518,578.08

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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.