Home / 5,248,658.40-7,872,984.36-4,052,327.28

Finding the Fourth Proportional to 5,248,658.40, 7,872,984.36 and 4,052,327.28

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Solution

The fourth proportional to 5,248,658.40, 7,872,984.36 and 4,052,327.28 is: 6,078,488.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,658.40 : 7,872,984.36 = 4,052,327.28 : x
  2. Step 2: Convert to fraction form
    5,248,658.40/7,872,984.36 = 4,052,327.28/x
  3. Step 3: Cross multiply
    5,248,658.40x = 7,872,984.36 × 4,052,327.28
  4. Step 4: Simplify right side
    5,248,658.40x = 31,903,909,297,041.34
  5. Step 5: Solve for x
    x = 31,903,909,297,041.34/5,248,658.40
  6. Step 6: Final answer
    x = 6,078,488.42

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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.