Home / 5,724,126.46-7,899,203.73-3,145,752.28

Finding the Fourth Proportional to 5,724,126.46, 7,899,203.73 and 3,145,752.28

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Solution

The fourth proportional to 5,724,126.46, 7,899,203.73 and 3,145,752.28 is: 4,341,088.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,126.46 : 7,899,203.73 = 3,145,752.28 : x
  2. Step 2: Convert to fraction form
    5,724,126.46/7,899,203.73 = 3,145,752.28/x
  3. Step 3: Cross multiply
    5,724,126.46x = 7,899,203.73 × 3,145,752.28
  4. Step 4: Simplify right side
    5,724,126.46x = 24,848,938,143,832.00
  5. Step 5: Solve for x
    x = 24,848,938,143,832.00/5,724,126.46
  6. Step 6: Final answer
    x = 4,341,088.25

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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.