Home / 4,999,128.43-6,898,762.88-2,707,236.67

Finding the Fourth Proportional to 4,999,128.43, 6,898,762.88 and 2,707,236.67

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Solution

The fourth proportional to 4,999,128.43, 6,898,762.88 and 2,707,236.67 is: 3,735,968.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,128.43 : 6,898,762.88 = 2,707,236.67 : x
  2. Step 2: Convert to fraction form
    4,999,128.43/6,898,762.88 = 2,707,236.67/x
  3. Step 3: Cross multiply
    4,999,128.43x = 6,898,762.88 × 2,707,236.67
  4. Step 4: Simplify right side
    4,999,128.43x = 18,676,583,811,877.00
  5. Step 5: Solve for x
    x = 18,676,583,811,877.00/4,999,128.43
  6. Step 6: Final answer
    x = 3,735,968.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.