Home / 2,016,061.40-3,020,009.70-1,255,568.60

Finding the Fourth Proportional to 2,016,061.40, 3,020,009.70 and 1,255,568.60

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Solution

The fourth proportional to 2,016,061.40, 3,020,009.70 and 1,255,568.60 is: 1,880,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,061.40 : 3,020,009.70 = 1,255,568.60 : x
  2. Step 2: Convert to fraction form
    2,016,061.40/3,020,009.70 = 1,255,568.60/x
  3. Step 3: Cross multiply
    2,016,061.40x = 3,020,009.70 × 1,255,568.60
  4. Step 4: Simplify right side
    2,016,061.40x = 3,791,829,351,015.42
  5. Step 5: Solve for x
    x = 3,791,829,351,015.42/2,016,061.40
  6. Step 6: Final answer
    x = 1,880,810.45

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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.