Home / 2,961,492.60-4,447,487.70-2,289,208.80

Finding the Fourth Proportional to 2,961,492.60, 4,447,487.70 and 2,289,208.80

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Solution

The fourth proportional to 2,961,492.60, 4,447,487.70 and 2,289,208.80 is: 3,437,870.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,492.60 : 4,447,487.70 = 2,289,208.80 : x
  2. Step 2: Convert to fraction form
    2,961,492.60/4,447,487.70 = 2,289,208.80/x
  3. Step 3: Cross multiply
    2,961,492.60x = 4,447,487.70 × 2,289,208.80
  4. Step 4: Simplify right side
    2,961,492.60x = 10,181,227,980,731.76
  5. Step 5: Solve for x
    x = 10,181,227,980,731.76/2,961,492.60
  6. Step 6: Final answer
    x = 3,437,870.48

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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.