Home / 2,039,881.40-3,060,113.70-692,106.20

Finding the Fourth Proportional to 2,039,881.40, 3,060,113.70 and 692,106.20

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Solution

The fourth proportional to 2,039,881.40, 3,060,113.70 and 692,106.20 is: 1,038,258.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,881.40 : 3,060,113.70 = 692,106.20 : x
  2. Step 2: Convert to fraction form
    2,039,881.40/3,060,113.70 = 692,106.20/x
  3. Step 3: Cross multiply
    2,039,881.40x = 3,060,113.70 × 692,106.20
  4. Step 4: Simplify right side
    2,039,881.40x = 2,117,923,664,474.94
  5. Step 5: Solve for x
    x = 2,117,923,664,474.94/2,039,881.40
  6. Step 6: Final answer
    x = 1,038,258.24

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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.