Home / 3,218,890.20-4,828,335.30-975,028.20

Finding the Fourth Proportional to 3,218,890.20, 4,828,335.30 and 975,028.20

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Solution

The fourth proportional to 3,218,890.20, 4,828,335.30 and 975,028.20 is: 1,462,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,890.20 : 4,828,335.30 = 975,028.20 : x
  2. Step 2: Convert to fraction form
    3,218,890.20/4,828,335.30 = 975,028.20/x
  3. Step 3: Cross multiply
    3,218,890.20x = 4,828,335.30 × 975,028.20
  4. Step 4: Simplify right side
    3,218,890.20x = 4,707,763,076,555.46
  5. Step 5: Solve for x
    x = 4,707,763,076,555.46/3,218,890.20
  6. Step 6: Final answer
    x = 1,462,542.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.