Home / 2,416,140.95-3,334,076.07-1,422,550.76

Finding the Fourth Proportional to 2,416,140.95, 3,334,076.07 and 1,422,550.76

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Solution

The fourth proportional to 2,416,140.95, 3,334,076.07 and 1,422,550.76 is: 1,963,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,140.95 : 3,334,076.07 = 1,422,550.76 : x
  2. Step 2: Convert to fraction form
    2,416,140.95/3,334,076.07 = 1,422,550.76/x
  3. Step 3: Cross multiply
    2,416,140.95x = 3,334,076.07 × 1,422,550.76
  4. Step 4: Simplify right side
    2,416,140.95x = 4,742,892,447,276.31
  5. Step 5: Solve for x
    x = 4,742,892,447,276.31/2,416,140.95
  6. Step 6: Final answer
    x = 1,963,003.21

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1.5x scale

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.