Home / 4,904,171.12-6,767,586.36-2,698,828.40

Finding the Fourth Proportional to 4,904,171.12, 6,767,586.36 and 2,698,828.40

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Solution

The fourth proportional to 4,904,171.12, 6,767,586.36 and 2,698,828.40 is: 3,724,289.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,171.12 : 6,767,586.36 = 2,698,828.40 : x
  2. Step 2: Convert to fraction form
    4,904,171.12/6,767,586.36 = 2,698,828.40/x
  3. Step 3: Cross multiply
    4,904,171.12x = 6,767,586.36 × 2,698,828.40
  4. Step 4: Simplify right side
    4,904,171.12x = 18,264,554,267,820.62
  5. Step 5: Solve for x
    x = 18,264,554,267,820.62/4,904,171.12
  6. Step 6: Final answer
    x = 3,724,289.76

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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.