Home / 2,642,322.60-3,646,283.34-1,496,411.28

Finding the Fourth Proportional to 2,642,322.60, 3,646,283.34 and 1,496,411.28

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Solution

The fourth proportional to 2,642,322.60, 3,646,283.34 and 1,496,411.28 is: 2,064,978.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,322.60 : 3,646,283.34 = 1,496,411.28 : x
  2. Step 2: Convert to fraction form
    2,642,322.60/3,646,283.34 = 1,496,411.28/x
  3. Step 3: Cross multiply
    2,642,322.60x = 3,646,283.34 × 1,496,411.28
  4. Step 4: Simplify right side
    2,642,322.60x = 5,456,339,520,052.08
  5. Step 5: Solve for x
    x = 5,456,339,520,052.08/2,642,322.60
  6. Step 6: Final answer
    x = 2,064,978.56

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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.