Home / 2,925,349.52-4,388,139.10-903,413.35

Finding the Fourth Proportional to 2,925,349.52, 4,388,139.10 and 903,413.35

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Solution

The fourth proportional to 2,925,349.52, 4,388,139.10 and 903,413.35 is: 1,355,155.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,349.52 : 4,388,139.10 = 903,413.35 : x
  2. Step 2: Convert to fraction form
    2,925,349.52/4,388,139.10 = 903,413.35/x
  3. Step 3: Cross multiply
    2,925,349.52x = 4,388,139.10 × 903,413.35
  4. Step 4: Simplify right side
    2,925,349.52x = 3,964,303,422,656.29
  5. Step 5: Solve for x
    x = 3,964,303,422,656.29/2,925,349.52
  6. Step 6: Final answer
    x = 1,355,155.48

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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.