Home / 4,548,155.40-6,806,486.70-4,170,241.80

Finding the Fourth Proportional to 4,548,155.40, 6,806,486.70 and 4,170,241.80

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Solution

The fourth proportional to 4,548,155.40, 6,806,486.70 and 4,170,241.80 is: 6,240,924.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,155.40 : 6,806,486.70 = 4,170,241.80 : x
  2. Step 2: Convert to fraction form
    4,548,155.40/6,806,486.70 = 4,170,241.80/x
  3. Step 3: Cross multiply
    4,548,155.40x = 6,806,486.70 × 4,170,241.80
  4. Step 4: Simplify right side
    4,548,155.40x = 28,384,695,347,484.06
  5. Step 5: Solve for x
    x = 28,384,695,347,484.06/4,548,155.40
  6. Step 6: Final answer
    x = 6,240,924.69

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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.