Home / 3,416,929.48-5,125,443.90-892,585

Finding the Fourth Proportional to 3,416,929.48, 5,125,443.90 and 892,585

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Solution

The fourth proportional to 3,416,929.48, 5,125,443.90 and 892,585 is: 1,338,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,929.48 : 5,125,443.90 = 892,585 : x
  2. Step 2: Convert to fraction form
    3,416,929.48/5,125,443.90 = 892,585/x
  3. Step 3: Cross multiply
    3,416,929.48x = 5,125,443.90 × 892,585
  4. Step 4: Simplify right side
    3,416,929.48x = 4,574,894,343,481.50
  5. Step 5: Solve for x
    x = 4,574,894,343,481.50/3,416,929.48
  6. Step 6: Final answer
    x = 1,338,890.48

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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.