Home / 5,190,026.58-7,162,454.08-2,984,890.88

Finding the Fourth Proportional to 5,190,026.58, 7,162,454.08 and 2,984,890.88

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Solution

The fourth proportional to 5,190,026.58, 7,162,454.08 and 2,984,890.88 is: 4,119,274.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,026.58 : 7,162,454.08 = 2,984,890.88 : x
  2. Step 2: Convert to fraction form
    5,190,026.58/7,162,454.08 = 2,984,890.88/x
  3. Step 3: Cross multiply
    5,190,026.58x = 7,162,454.08 × 2,984,890.88
  4. Step 4: Simplify right side
    5,190,026.58x = 21,379,143,871,698.64
  5. Step 5: Solve for x
    x = 21,379,143,871,698.64/5,190,026.58
  6. Step 6: Final answer
    x = 4,119,274.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.