Home / 2,130,185.84-3,196,865.58-1,563,032.48

Finding the Fourth Proportional to 2,130,185.84, 3,196,865.58 and 1,563,032.48

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Solution

The fourth proportional to 2,130,185.84, 3,196,865.58 and 1,563,032.48 is: 2,345,713.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,185.84 : 3,196,865.58 = 1,563,032.48 : x
  2. Step 2: Convert to fraction form
    2,130,185.84/3,196,865.58 = 1,563,032.48/x
  3. Step 3: Cross multiply
    2,130,185.84x = 3,196,865.58 × 1,563,032.48
  4. Step 4: Simplify right side
    2,130,185.84x = 4,996,804,735,734.04
  5. Step 5: Solve for x
    x = 4,996,804,735,734.04/2,130,185.84
  6. Step 6: Final answer
    x = 2,345,713.06

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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.