Home / 2,807,991.65-3,874,695.05-1,584,225.74

Finding the Fourth Proportional to 2,807,991.65, 3,874,695.05 and 1,584,225.74

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Solution

The fourth proportional to 2,807,991.65, 3,874,695.05 and 1,584,225.74 is: 2,186,043.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,991.65 : 3,874,695.05 = 1,584,225.74 : x
  2. Step 2: Convert to fraction form
    2,807,991.65/3,874,695.05 = 1,584,225.74/x
  3. Step 3: Cross multiply
    2,807,991.65x = 3,874,695.05 × 1,584,225.74
  4. Step 4: Simplify right side
    2,807,991.65x = 6,138,391,646,507.89
  5. Step 5: Solve for x
    x = 6,138,391,646,507.89/2,807,991.65
  6. Step 6: Final answer
    x = 2,186,043.41

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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.