Home / 3,580,160.76-5,370,255.72-1,450,285.20

Finding the Fourth Proportional to 3,580,160.76, 5,370,255.72 and 1,450,285.20

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Solution

The fourth proportional to 3,580,160.76, 5,370,255.72 and 1,450,285.20 is: 2,175,433.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,160.76 : 5,370,255.72 = 1,450,285.20 : x
  2. Step 2: Convert to fraction form
    3,580,160.76/5,370,255.72 = 1,450,285.20/x
  3. Step 3: Cross multiply
    3,580,160.76x = 5,370,255.72 × 1,450,285.20
  4. Step 4: Simplify right side
    3,580,160.76x = 7,788,402,390,931.34
  5. Step 5: Solve for x
    x = 7,788,402,390,931.34/3,580,160.76
  6. Step 6: Final answer
    x = 2,175,433.71

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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.