Home / 2,971,154.66-4,458,387.90-1,604,900.84

Finding the Fourth Proportional to 2,971,154.66, 4,458,387.90 and 1,604,900.84

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Solution

The fourth proportional to 2,971,154.66, 4,458,387.90 and 1,604,900.84 is: 2,408,245.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,154.66 : 4,458,387.90 = 1,604,900.84 : x
  2. Step 2: Convert to fraction form
    2,971,154.66/4,458,387.90 = 1,604,900.84/x
  3. Step 3: Cross multiply
    2,971,154.66x = 4,458,387.90 × 1,604,900.84
  4. Step 4: Simplify right side
    2,971,154.66x = 7,155,270,485,755.84
  5. Step 5: Solve for x
    x = 7,155,270,485,755.84/2,971,154.66
  6. Step 6: Final answer
    x = 2,408,245.72

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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.