Home / 3,151,217.34-4,725,834.57-1,020,807.18

Finding the Fourth Proportional to 3,151,217.34, 4,725,834.57 and 1,020,807.18

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Solution

The fourth proportional to 3,151,217.34, 4,725,834.57 and 1,020,807.18 is: 1,530,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,217.34 : 4,725,834.57 = 1,020,807.18 : x
  2. Step 2: Convert to fraction form
    3,151,217.34/4,725,834.57 = 1,020,807.18/x
  3. Step 3: Cross multiply
    3,151,217.34x = 4,725,834.57 × 1,020,807.18
  4. Step 4: Simplify right side
    3,151,217.34x = 4,824,165,860,548.21
  5. Step 5: Solve for x
    x = 4,824,165,860,548.21/3,151,217.34
  6. Step 6: Final answer
    x = 1,530,889.60

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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.