Home / 3,148,186.40-4,714,406.40-2,518,330.40

Finding the Fourth Proportional to 3,148,186.40, 4,714,406.40 and 2,518,330.40

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Solution

The fourth proportional to 3,148,186.40, 4,714,406.40 and 2,518,330.40 is: 3,771,197.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,186.40 : 4,714,406.40 = 2,518,330.40 : x
  2. Step 2: Convert to fraction form
    3,148,186.40/4,714,406.40 = 2,518,330.40/x
  3. Step 3: Cross multiply
    3,148,186.40x = 4,714,406.40 × 2,518,330.40
  4. Step 4: Simplify right side
    3,148,186.40x = 11,872,432,955,074.56
  5. Step 5: Solve for x
    x = 11,872,432,955,074.56/3,148,186.40
  6. Step 6: Final answer
    x = 3,771,197.59

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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.