Home / 5,276,871.16-7,282,109.18-2,984,982.64

Finding the Fourth Proportional to 5,276,871.16, 7,282,109.18 and 2,984,982.64

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Solution

The fourth proportional to 5,276,871.16, 7,282,109.18 and 2,984,982.64 is: 4,119,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,871.16 : 7,282,109.18 = 2,984,982.64 : x
  2. Step 2: Convert to fraction form
    5,276,871.16/7,282,109.18 = 2,984,982.64/x
  3. Step 3: Cross multiply
    5,276,871.16x = 7,282,109.18 × 2,984,982.64
  4. Step 4: Simplify right side
    5,276,871.16x = 21,736,969,474,141.82
  5. Step 5: Solve for x
    x = 21,736,969,474,141.82/5,276,871.16
  6. Step 6: Final answer
    x = 4,119,291.30

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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.