Home / 4,829,785.60-7,244,678.40-2,590,297.60

Finding the Fourth Proportional to 4,829,785.60, 7,244,678.40 and 2,590,297.60

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Solution

The fourth proportional to 4,829,785.60, 7,244,678.40 and 2,590,297.60 is: 3,885,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,785.60 : 7,244,678.40 = 2,590,297.60 : x
  2. Step 2: Convert to fraction form
    4,829,785.60/7,244,678.40 = 2,590,297.60/x
  3. Step 3: Cross multiply
    4,829,785.60x = 7,244,678.40 × 2,590,297.60
  4. Step 4: Simplify right side
    4,829,785.60x = 18,765,873,072,291.84
  5. Step 5: Solve for x
    x = 18,765,873,072,291.84/4,829,785.60
  6. Step 6: Final answer
    x = 3,885,446.40

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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.