Home / 5,157,376.54-7,736,056.35-1,370,859.46

Finding the Fourth Proportional to 5,157,376.54, 7,736,056.35 and 1,370,859.46

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Solution

The fourth proportional to 5,157,376.54, 7,736,056.35 and 1,370,859.46 is: 2,056,286.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,376.54 : 7,736,056.35 = 1,370,859.46 : x
  2. Step 2: Convert to fraction form
    5,157,376.54/7,736,056.35 = 1,370,859.46/x
  3. Step 3: Cross multiply
    5,157,376.54x = 7,736,056.35 × 1,370,859.46
  4. Step 4: Simplify right side
    5,157,376.54x = 10,605,046,030,490.57
  5. Step 5: Solve for x
    x = 10,605,046,030,490.57/5,157,376.54
  6. Step 6: Final answer
    x = 2,056,286.94

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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.