Home / 5,005,649.21-6,907,848.95-2,940,750.77

Finding the Fourth Proportional to 5,005,649.21, 6,907,848.95 and 2,940,750.77

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Solution

The fourth proportional to 5,005,649.21, 6,907,848.95 and 2,940,750.77 is: 4,058,267.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,649.21 : 6,907,848.95 = 2,940,750.77 : x
  2. Step 2: Convert to fraction form
    5,005,649.21/6,907,848.95 = 2,940,750.77/x
  3. Step 3: Cross multiply
    5,005,649.21x = 6,907,848.95 × 2,940,750.77
  4. Step 4: Simplify right side
    5,005,649.21x = 20,314,262,091,568.82
  5. Step 5: Solve for x
    x = 20,314,262,091,568.82/5,005,649.21
  6. Step 6: Final answer
    x = 4,058,267.22

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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.