Home / 2,608,123.60-3,911,765.64-714,422.32

Finding the Fourth Proportional to 2,608,123.60, 3,911,765.64 and 714,422.32

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Solution

The fourth proportional to 2,608,123.60, 3,911,765.64 and 714,422.32 is: 1,071,518.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,123.60 : 3,911,765.64 = 714,422.32 : x
  2. Step 2: Convert to fraction form
    2,608,123.60/3,911,765.64 = 714,422.32/x
  3. Step 3: Cross multiply
    2,608,123.60x = 3,911,765.64 × 714,422.32
  4. Step 4: Simplify right side
    2,608,123.60x = 2,794,652,683,825.08
  5. Step 5: Solve for x
    x = 2,794,652,683,825.08/2,608,123.60
  6. Step 6: Final answer
    x = 1,071,518.50

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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.