Home / 4,828,400.90-7,242,601.35-1,836,196.10

Finding the Fourth Proportional to 4,828,400.90, 7,242,601.35 and 1,836,196.10

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Solution

The fourth proportional to 4,828,400.90, 7,242,601.35 and 1,836,196.10 is: 2,754,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,400.90 : 7,242,601.35 = 1,836,196.10 : x
  2. Step 2: Convert to fraction form
    4,828,400.90/7,242,601.35 = 1,836,196.10/x
  3. Step 3: Cross multiply
    4,828,400.90x = 7,242,601.35 × 1,836,196.10
  4. Step 4: Simplify right side
    4,828,400.90x = 13,298,836,352,724.73
  5. Step 5: Solve for x
    x = 13,298,836,352,724.73/4,828,400.90
  6. Step 6: Final answer
    x = 2,754,294.15

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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.