Home / 2,355,467.52-3,533,125.95-989,964.66

Finding the Fourth Proportional to 2,355,467.52, 3,533,125.95 and 989,964.66

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Solution

The fourth proportional to 2,355,467.52, 3,533,125.95 and 989,964.66 is: 1,484,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,467.52 : 3,533,125.95 = 989,964.66 : x
  2. Step 2: Convert to fraction form
    2,355,467.52/3,533,125.95 = 989,964.66/x
  3. Step 3: Cross multiply
    2,355,467.52x = 3,533,125.95 × 989,964.66
  4. Step 4: Simplify right side
    2,355,467.52x = 3,497,669,829,828.93
  5. Step 5: Solve for x
    x = 3,497,669,829,828.93/2,355,467.52
  6. Step 6: Final answer
    x = 1,484,915.33

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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.