Home / 4,721,954.40-7,084,720.08-2,830,053.60

Finding the Fourth Proportional to 4,721,954.40, 7,084,720.08 and 2,830,053.60

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Solution

The fourth proportional to 4,721,954.40, 7,084,720.08 and 2,830,053.60 is: 4,246,152.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,954.40 : 7,084,720.08 = 2,830,053.60 : x
  2. Step 2: Convert to fraction form
    4,721,954.40/7,084,720.08 = 2,830,053.60/x
  3. Step 3: Cross multiply
    4,721,954.40x = 7,084,720.08 × 2,830,053.60
  4. Step 4: Simplify right side
    4,721,954.40x = 20,050,137,567,396.29
  5. Step 5: Solve for x
    x = 20,050,137,567,396.29/4,721,954.40
  6. Step 6: Final answer
    x = 4,246,152.31

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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.