Home / 4,828,284.40-7,242,426.60-2,431,202.80

Finding the Fourth Proportional to 4,828,284.40, 7,242,426.60 and 2,431,202.80

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Solution

The fourth proportional to 4,828,284.40, 7,242,426.60 and 2,431,202.80 is: 3,646,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,284.40 : 7,242,426.60 = 2,431,202.80 : x
  2. Step 2: Convert to fraction form
    4,828,284.40/7,242,426.60 = 2,431,202.80/x
  3. Step 3: Cross multiply
    4,828,284.40x = 7,242,426.60 × 2,431,202.80
  4. Step 4: Simplify right side
    4,828,284.40x = 17,607,807,828,714.48
  5. Step 5: Solve for x
    x = 17,607,807,828,714.48/4,828,284.40
  6. Step 6: Final answer
    x = 3,646,804.20

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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.