Home / 2,009,382-2,772,935.94-1,091,603.80

Finding the Fourth Proportional to 2,009,382, 2,772,935.94 and 1,091,603.80

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Solution

The fourth proportional to 2,009,382, 2,772,935.94 and 1,091,603.80 is: 1,506,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,382 : 2,772,935.94 = 1,091,603.80 : x
  2. Step 2: Convert to fraction form
    2,009,382/2,772,935.94 = 1,091,603.80/x
  3. Step 3: Cross multiply
    2,009,382x = 2,772,935.94 × 1,091,603.80
  4. Step 4: Simplify right side
    2,009,382x = 3,026,947,409,260.57
  5. Step 5: Solve for x
    x = 3,026,947,409,260.57/2,009,382
  6. Step 6: Final answer
    x = 1,506,407.15

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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.