Home / 2,812,089.64-3,880,999.32-1,588,474.01

Finding the Fourth Proportional to 2,812,089.64, 3,880,999.32 and 1,588,474.01

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Solution

The fourth proportional to 2,812,089.64, 3,880,999.32 and 1,588,474.01 is: 2,192,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,089.64 : 3,880,999.32 = 1,588,474.01 : x
  2. Step 2: Convert to fraction form
    2,812,089.64/3,880,999.32 = 1,588,474.01/x
  3. Step 3: Cross multiply
    2,812,089.64x = 3,880,999.32 × 1,588,474.01
  4. Step 4: Simplify right side
    2,812,089.64x = 6,164,866,552,647.67
  5. Step 5: Solve for x
    x = 6,164,866,552,647.67/2,812,089.64
  6. Step 6: Final answer
    x = 2,192,272.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.