Home / 3,429,479.76-4,732,247.04-1,880,333.76

Finding the Fourth Proportional to 3,429,479.76, 4,732,247.04 and 1,880,333.76

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Solution

The fourth proportional to 3,429,479.76, 4,732,247.04 and 1,880,333.76 is: 2,594,622.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,479.76 : 4,732,247.04 = 1,880,333.76 : x
  2. Step 2: Convert to fraction form
    3,429,479.76/4,732,247.04 = 1,880,333.76/x
  3. Step 3: Cross multiply
    3,429,479.76x = 4,732,247.04 × 1,880,333.76
  4. Step 4: Simplify right side
    3,429,479.76x = 8,898,203,869,972.07
  5. Step 5: Solve for x
    x = 8,898,203,869,972.07/3,429,479.76
  6. Step 6: Final answer
    x = 2,594,622.07

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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.