Home / 5,152,328.40-7,728,492.60-2,632,904.40

Finding the Fourth Proportional to 5,152,328.40, 7,728,492.60 and 2,632,904.40

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Solution

The fourth proportional to 5,152,328.40, 7,728,492.60 and 2,632,904.40 is: 3,949,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,328.40 : 7,728,492.60 = 2,632,904.40 : x
  2. Step 2: Convert to fraction form
    5,152,328.40/7,728,492.60 = 2,632,904.40/x
  3. Step 3: Cross multiply
    5,152,328.40x = 7,728,492.60 × 2,632,904.40
  4. Step 4: Simplify right side
    5,152,328.40x = 20,348,382,171,907.44
  5. Step 5: Solve for x
    x = 20,348,382,171,907.44/5,152,328.40
  6. Step 6: Final answer
    x = 3,949,356.60

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Similar ratio
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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.