Home / 2,858,772.80-4,281,938.40-1,734,881.60

Finding the Fourth Proportional to 2,858,772.80, 4,281,938.40 and 1,734,881.60

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Solution

The fourth proportional to 2,858,772.80, 4,281,938.40 and 1,734,881.60 is: 2,598,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,772.80 : 4,281,938.40 = 1,734,881.60 : x
  2. Step 2: Convert to fraction form
    2,858,772.80/4,281,938.40 = 1,734,881.60/x
  3. Step 3: Cross multiply
    2,858,772.80x = 4,281,938.40 × 1,734,881.60
  4. Step 4: Simplify right side
    2,858,772.80x = 7,428,656,142,493.44
  5. Step 5: Solve for x
    x = 7,428,656,142,493.44/2,858,772.80
  6. Step 6: Final answer
    x = 2,598,547.23

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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.