Home / 3,615,596.85-4,989,509.89-1,984,031.52

Finding the Fourth Proportional to 3,615,596.85, 4,989,509.89 and 1,984,031.52

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Solution

The fourth proportional to 3,615,596.85, 4,989,509.89 and 1,984,031.52 is: 2,737,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,596.85 : 4,989,509.89 = 1,984,031.52 : x
  2. Step 2: Convert to fraction form
    3,615,596.85/4,989,509.89 = 1,984,031.52/x
  3. Step 3: Cross multiply
    3,615,596.85x = 4,989,509.89 × 1,984,031.52
  4. Step 4: Simplify right side
    3,615,596.85x = 9,899,344,867,440.99
  5. Step 5: Solve for x
    x = 9,899,344,867,440.99/3,615,596.85
  6. Step 6: Final answer
    x = 2,737,955.94

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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.