Home / 2,917,139.32-4,377,665.94-1,023,886.36

Finding the Fourth Proportional to 2,917,139.32, 4,377,665.94 and 1,023,886.36

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Solution

The fourth proportional to 2,917,139.32, 4,377,665.94 and 1,023,886.36 is: 1,536,516.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,139.32 : 4,377,665.94 = 1,023,886.36 : x
  2. Step 2: Convert to fraction form
    2,917,139.32/4,377,665.94 = 1,023,886.36/x
  3. Step 3: Cross multiply
    2,917,139.32x = 4,377,665.94 × 1,023,886.36
  4. Step 4: Simplify right side
    2,917,139.32x = 4,482,232,444,602.58
  5. Step 5: Solve for x
    x = 4,482,232,444,602.58/2,917,139.32
  6. Step 6: Final answer
    x = 1,536,516.41

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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.