Home / 3,057,445.20-4,585,001.40-926,821.20

Finding the Fourth Proportional to 3,057,445.20, 4,585,001.40 and 926,821.20

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Solution

The fourth proportional to 3,057,445.20, 4,585,001.40 and 926,821.20 is: 1,389,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,445.20 : 4,585,001.40 = 926,821.20 : x
  2. Step 2: Convert to fraction form
    3,057,445.20/4,585,001.40 = 926,821.20/x
  3. Step 3: Cross multiply
    3,057,445.20x = 4,585,001.40 × 926,821.20
  4. Step 4: Simplify right side
    3,057,445.20x = 4,249,476,499,549.68
  5. Step 5: Solve for x
    x = 4,249,476,499,549.68/3,057,445.20
  6. Step 6: Final answer
    x = 1,389,878.22

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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.