Home / 2,528,916.71-3,792,376.52-1,012,316.95

Finding the Fourth Proportional to 2,528,916.71, 3,792,376.52 and 1,012,316.95

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Solution

The fourth proportional to 2,528,916.71, 3,792,376.52 and 1,012,316.95 is: 1,518,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,916.71 : 3,792,376.52 = 1,012,316.95 : x
  2. Step 2: Convert to fraction form
    2,528,916.71/3,792,376.52 = 1,012,316.95/x
  3. Step 3: Cross multiply
    2,528,916.71x = 3,792,376.52 × 1,012,316.95
  4. Step 4: Simplify right side
    2,528,916.71x = 3,839,087,025,027.87
  5. Step 5: Solve for x
    x = 3,839,087,025,027.87/2,528,916.71
  6. Step 6: Final answer
    x = 1,518,075.71

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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.