Home / 4,970,153.10-7,445,486.52-2,575,568.55

Finding the Fourth Proportional to 4,970,153.10, 7,445,486.52 and 2,575,568.55

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Solution

The fourth proportional to 4,970,153.10, 7,445,486.52 and 2,575,568.55 is: 3,858,303.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,153.10 : 7,445,486.52 = 2,575,568.55 : x
  2. Step 2: Convert to fraction form
    4,970,153.10/7,445,486.52 = 2,575,568.55/x
  3. Step 3: Cross multiply
    4,970,153.10x = 7,445,486.52 × 2,575,568.55
  4. Step 4: Simplify right side
    4,970,153.10x = 19,176,360,920,360.95
  5. Step 5: Solve for x
    x = 19,176,360,920,360.95/4,970,153.10
  6. Step 6: Final answer
    x = 3,858,303.87

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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.