Home / 4,590,641.72-6,886,348.06-1,395,795.58

Finding the Fourth Proportional to 4,590,641.72, 6,886,348.06 and 1,395,795.58

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Solution

The fourth proportional to 4,590,641.72, 6,886,348.06 and 1,395,795.58 is: 2,093,810.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,641.72 : 6,886,348.06 = 1,395,795.58 : x
  2. Step 2: Convert to fraction form
    4,590,641.72/6,886,348.06 = 1,395,795.58/x
  3. Step 3: Cross multiply
    4,590,641.72x = 6,886,348.06 × 1,395,795.58
  4. Step 4: Simplify right side
    4,590,641.72x = 9,611,934,184,489.57
  5. Step 5: Solve for x
    x = 9,611,934,184,489.57/4,590,641.72
  6. Step 6: Final answer
    x = 2,093,810.58

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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.