Home / 2,773,945.40-4,161,242.10-880,878.20

Finding the Fourth Proportional to 2,773,945.40, 4,161,242.10 and 880,878.20

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Solution

The fourth proportional to 2,773,945.40, 4,161,242.10 and 880,878.20 is: 1,321,420.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,945.40 : 4,161,242.10 = 880,878.20 : x
  2. Step 2: Convert to fraction form
    2,773,945.40/4,161,242.10 = 880,878.20/x
  3. Step 3: Cross multiply
    2,773,945.40x = 4,161,242.10 × 880,878.20
  4. Step 4: Simplify right side
    2,773,945.40x = 3,665,547,450,812.22
  5. Step 5: Solve for x
    x = 3,665,547,450,812.22/2,773,945.40
  6. Step 6: Final answer
    x = 1,321,420.19

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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.