Home / 2,902,462.19-4,005,400.39-1,595,736.47

Finding the Fourth Proportional to 2,902,462.19, 4,005,400.39 and 1,595,736.47

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Solution

The fourth proportional to 2,902,462.19, 4,005,400.39 and 1,595,736.47 is: 2,202,117.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,462.19 : 4,005,400.39 = 1,595,736.47 : x
  2. Step 2: Convert to fraction form
    2,902,462.19/4,005,400.39 = 1,595,736.47/x
  3. Step 3: Cross multiply
    2,902,462.19x = 4,005,400.39 × 1,595,736.47
  4. Step 4: Simplify right side
    2,902,462.19x = 6,391,563,479,275.22
  5. Step 5: Solve for x
    x = 6,391,563,479,275.22/2,902,462.19
  6. Step 6: Final answer
    x = 2,202,117.74

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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.