Home / 2,575,794.40-3,860,005.20-1,786,904.80

Finding the Fourth Proportional to 2,575,794.40, 3,860,005.20 and 1,786,904.80

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Solution

The fourth proportional to 2,575,794.40, 3,860,005.20 and 1,786,904.80 is: 2,677,799.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,794.40 : 3,860,005.20 = 1,786,904.80 : x
  2. Step 2: Convert to fraction form
    2,575,794.40/3,860,005.20 = 1,786,904.80/x
  3. Step 3: Cross multiply
    2,575,794.40x = 3,860,005.20 × 1,786,904.80
  4. Step 4: Simplify right side
    2,575,794.40x = 6,897,461,819,904.96
  5. Step 5: Solve for x
    x = 6,897,461,819,904.96/2,575,794.40
  6. Step 6: Final answer
    x = 2,677,799.84

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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.