Home / 5,208,605.40-7,801,848.90-4,323,869.40

Finding the Fourth Proportional to 5,208,605.40, 7,801,848.90 and 4,323,869.40

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Solution

The fourth proportional to 5,208,605.40, 7,801,848.90 and 4,323,869.40 is: 6,476,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,605.40 : 7,801,848.90 = 4,323,869.40 : x
  2. Step 2: Convert to fraction form
    5,208,605.40/7,801,848.90 = 4,323,869.40/x
  3. Step 3: Cross multiply
    5,208,605.40x = 7,801,848.90 × 4,323,869.40
  4. Step 4: Simplify right side
    5,208,605.40x = 33,734,175,722,133.66
  5. Step 5: Solve for x
    x = 33,734,175,722,133.66/5,208,605.40
  6. Step 6: Final answer
    x = 6,476,623.42

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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.