Home / 3,429,025.42-4,732,108.41-1,880,428.48

Finding the Fourth Proportional to 3,429,025.42, 4,732,108.41 and 1,880,428.48

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Solution

The fourth proportional to 3,429,025.42, 4,732,108.41 and 1,880,428.48 is: 2,595,020.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,025.42 : 4,732,108.41 = 1,880,428.48 : x
  2. Step 2: Convert to fraction form
    3,429,025.42/4,732,108.41 = 1,880,428.48/x
  3. Step 3: Cross multiply
    3,429,025.42x = 4,732,108.41 × 1,880,428.48
  4. Step 4: Simplify right side
    3,429,025.42x = 8,898,391,424,611.52
  5. Step 5: Solve for x
    x = 8,898,391,424,611.52/3,429,025.42
  6. Step 6: Final answer
    x = 2,595,020.55

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1.5x scale

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.