Home / 2,939,097.05-4,055,730.00-1,649,688.32

Finding the Fourth Proportional to 2,939,097.05, 4,055,730.00 and 1,649,688.32

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Solution

The fourth proportional to 2,939,097.05, 4,055,730.00 and 1,649,688.32 is: 2,276,444.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,097.05 : 4,055,730.00 = 1,649,688.32 : x
  2. Step 2: Convert to fraction form
    2,939,097.05/4,055,730.00 = 1,649,688.32/x
  3. Step 3: Cross multiply
    2,939,097.05x = 4,055,730.00 × 1,649,688.32
  4. Step 4: Simplify right side
    2,939,097.05x = 6,690,690,381,546.51
  5. Step 5: Solve for x
    x = 6,690,690,381,546.51/2,939,097.05
  6. Step 6: Final answer
    x = 2,276,444.19

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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.