Home / 5,389,402.40-8,085,226.80-1,796,285.60

Finding the Fourth Proportional to 5,389,402.40, 8,085,226.80 and 1,796,285.60

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Solution

The fourth proportional to 5,389,402.40, 8,085,226.80 and 1,796,285.60 is: 2,694,802.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,402.40 : 8,085,226.80 = 1,796,285.60 : x
  2. Step 2: Convert to fraction form
    5,389,402.40/8,085,226.80 = 1,796,285.60/x
  3. Step 3: Cross multiply
    5,389,402.40x = 8,085,226.80 × 1,796,285.60
  4. Step 4: Simplify right side
    5,389,402.40x = 14,523,376,473,574.08
  5. Step 5: Solve for x
    x = 14,523,376,473,574.08/5,389,402.40
  6. Step 6: Final answer
    x = 2,694,802.76

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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.