Home / 4,977,968.80-7,461,704.40-1,944,162.40

Finding the Fourth Proportional to 4,977,968.80, 7,461,704.40 and 1,944,162.40

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Solution

The fourth proportional to 4,977,968.80, 7,461,704.40 and 1,944,162.40 is: 2,914,193.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,968.80 : 7,461,704.40 = 1,944,162.40 : x
  2. Step 2: Convert to fraction form
    4,977,968.80/7,461,704.40 = 1,944,162.40/x
  3. Step 3: Cross multiply
    4,977,968.80x = 7,461,704.40 × 1,944,162.40
  4. Step 4: Simplify right side
    4,977,968.80x = 14,506,765,134,394.56
  5. Step 5: Solve for x
    x = 14,506,765,134,394.56/4,977,968.80
  6. Step 6: Final answer
    x = 2,914,193.66

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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.