Home / 2,785,361.69-4,179,245.19-1,506,869.70

Finding the Fourth Proportional to 2,785,361.69, 4,179,245.19 and 1,506,869.70

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Solution

The fourth proportional to 2,785,361.69, 4,179,245.19 and 1,506,869.70 is: 2,260,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,361.69 : 4,179,245.19 = 1,506,869.70 : x
  2. Step 2: Convert to fraction form
    2,785,361.69/4,179,245.19 = 1,506,869.70/x
  3. Step 3: Cross multiply
    2,785,361.69x = 4,179,245.19 × 1,506,869.70
  4. Step 4: Simplify right side
    2,785,361.69x = 6,297,577,938,147.40
  5. Step 5: Solve for x
    x = 6,297,577,938,147.40/2,785,361.69
  6. Step 6: Final answer
    x = 2,260,955.18

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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.