Home / 2,648,784.84-3,655,215.44-1,502,840.58

Finding the Fourth Proportional to 2,648,784.84, 3,655,215.44 and 1,502,840.58

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Solution

The fourth proportional to 2,648,784.84, 3,655,215.44 and 1,502,840.58 is: 2,073,858.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,784.84 : 3,655,215.44 = 1,502,840.58 : x
  2. Step 2: Convert to fraction form
    2,648,784.84/3,655,215.44 = 1,502,840.58/x
  3. Step 3: Cross multiply
    2,648,784.84x = 3,655,215.44 × 1,502,840.58
  4. Step 4: Simplify right side
    2,648,784.84x = 5,493,206,091,874.56
  5. Step 5: Solve for x
    x = 5,493,206,091,874.56/2,648,784.84
  6. Step 6: Final answer
    x = 2,073,858.93

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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.