Home / 2,678,304.92-4,017,013.20-881,210.30

Finding the Fourth Proportional to 2,678,304.92, 4,017,013.20 and 881,210.30

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Solution

The fourth proportional to 2,678,304.92, 4,017,013.20 and 881,210.30 is: 1,321,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,304.92 : 4,017,013.20 = 881,210.30 : x
  2. Step 2: Convert to fraction form
    2,678,304.92/4,017,013.20 = 881,210.30/x
  3. Step 3: Cross multiply
    2,678,304.92x = 4,017,013.20 × 881,210.30
  4. Step 4: Simplify right side
    2,678,304.92x = 3,539,833,407,075.96
  5. Step 5: Solve for x
    x = 3,539,833,407,075.96/2,678,304.92
  6. Step 6: Final answer
    x = 1,321,669.31

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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.