Home / 2,319,054.12-3,478,546.62-803,840.04

Finding the Fourth Proportional to 2,319,054.12, 3,478,546.62 and 803,840.04

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Solution

The fourth proportional to 2,319,054.12, 3,478,546.62 and 803,840.04 is: 1,205,748.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,054.12 : 3,478,546.62 = 803,840.04 : x
  2. Step 2: Convert to fraction form
    2,319,054.12/3,478,546.62 = 803,840.04/x
  3. Step 3: Cross multiply
    2,319,054.12x = 3,478,546.62 × 803,840.04
  4. Step 4: Simplify right side
    2,319,054.12x = 2,796,195,054,162.67
  5. Step 5: Solve for x
    x = 2,796,195,054,162.67/2,319,054.12
  6. Step 6: Final answer
    x = 1,205,748.08

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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.