Home / 3,416,928.48-5,125,442.40-892,584

Finding the Fourth Proportional to 3,416,928.48, 5,125,442.40 and 892,584

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Solution

The fourth proportional to 3,416,928.48, 5,125,442.40 and 892,584 is: 1,338,888.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,928.48 : 5,125,442.40 = 892,584 : x
  2. Step 2: Convert to fraction form
    3,416,928.48/5,125,442.40 = 892,584/x
  3. Step 3: Cross multiply
    3,416,928.48x = 5,125,442.40 × 892,584
  4. Step 4: Simplify right side
    3,416,928.48x = 4,574,887,879,161.60
  5. Step 5: Solve for x
    x = 4,574,887,879,161.60/3,416,928.48
  6. Step 6: Final answer
    x = 1,338,888.98

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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.