Home / 2,510,673.78-3,466,398.06-1,928,860.50

Finding the Fourth Proportional to 2,510,673.78, 3,466,398.06 and 1,928,860.50

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Solution

The fourth proportional to 2,510,673.78, 3,466,398.06 and 1,928,860.50 is: 2,663,109.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,673.78 : 3,466,398.06 = 1,928,860.50 : x
  2. Step 2: Convert to fraction form
    2,510,673.78/3,466,398.06 = 1,928,860.50/x
  3. Step 3: Cross multiply
    2,510,673.78x = 3,466,398.06 × 1,928,860.50
  4. Step 4: Simplify right side
    2,510,673.78x = 6,686,198,295,210.63
  5. Step 5: Solve for x
    x = 6,686,198,295,210.63/2,510,673.78
  6. Step 6: Final answer
    x = 2,663,109.14

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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.