Home / 2,930,892.40-4,396,338.60-1,811,148.40

Finding the Fourth Proportional to 2,930,892.40, 4,396,338.60 and 1,811,148.40

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Solution

The fourth proportional to 2,930,892.40, 4,396,338.60 and 1,811,148.40 is: 2,716,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,892.40 : 4,396,338.60 = 1,811,148.40 : x
  2. Step 2: Convert to fraction form
    2,930,892.40/4,396,338.60 = 1,811,148.40/x
  3. Step 3: Cross multiply
    2,930,892.40x = 4,396,338.60 × 1,811,148.40
  4. Step 4: Simplify right side
    2,930,892.40x = 7,962,421,621,248.24
  5. Step 5: Solve for x
    x = 7,962,421,621,248.24/2,930,892.40
  6. Step 6: Final answer
    x = 2,716,722.60

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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.