Home / 2,983,199.10-4,475,446.65-1,089,937.50

Finding the Fourth Proportional to 2,983,199.10, 4,475,446.65 and 1,089,937.50

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Solution

The fourth proportional to 2,983,199.10, 4,475,446.65 and 1,089,937.50 is: 1,635,143.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,199.10 : 4,475,446.65 = 1,089,937.50 : x
  2. Step 2: Convert to fraction form
    2,983,199.10/4,475,446.65 = 1,089,937.50/x
  3. Step 3: Cross multiply
    2,983,199.10x = 4,475,446.65 × 1,089,937.50
  4. Step 4: Simplify right side
    2,983,199.10x = 4,877,957,133,084.38
  5. Step 5: Solve for x
    x = 4,877,957,133,084.38/2,983,199.10
  6. Step 6: Final answer
    x = 1,635,143.00

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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.