Home / 2,416,138.95-3,334,073.31-1,422,548.76

Finding the Fourth Proportional to 2,416,138.95, 3,334,073.31 and 1,422,548.76

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Solution

The fourth proportional to 2,416,138.95, 3,334,073.31 and 1,422,548.76 is: 1,963,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,138.95 : 3,334,073.31 = 1,422,548.76 : x
  2. Step 2: Convert to fraction form
    2,416,138.95/3,334,073.31 = 1,422,548.76/x
  3. Step 3: Cross multiply
    2,416,138.95x = 3,334,073.31 × 1,422,548.76
  4. Step 4: Simplify right side
    2,416,138.95x = 4,742,881,852,889.60
  5. Step 5: Solve for x
    x = 4,742,881,852,889.60/2,416,138.95
  6. Step 6: Final answer
    x = 1,963,000.45

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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.