Home / 4,838,866.23-7,258,318.37-1,960,287.42

Finding the Fourth Proportional to 4,838,866.23, 7,258,318.37 and 1,960,287.42

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Solution

The fourth proportional to 4,838,866.23, 7,258,318.37 and 1,960,287.42 is: 2,940,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838,866.23 : 7,258,318.37 = 1,960,287.42 : x
  2. Step 2: Convert to fraction form
    4,838,866.23/7,258,318.37 = 1,960,287.42/x
  3. Step 3: Cross multiply
    4,838,866.23x = 7,258,318.37 × 1,960,287.42
  4. Step 4: Simplify right side
    4,838,866.23x = 14,228,390,181,264.47
  5. Step 5: Solve for x
    x = 14,228,390,181,264.47/4,838,866.23
  6. Step 6: Final answer
    x = 2,940,438.84

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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.