Home / 3,387,507.40-4,674,764.73-1,838,768.05

Finding the Fourth Proportional to 3,387,507.40, 4,674,764.73 and 1,838,768.05

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Solution

The fourth proportional to 3,387,507.40, 4,674,764.73 and 1,838,768.05 is: 2,537,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,507.40 : 4,674,764.73 = 1,838,768.05 : x
  2. Step 2: Convert to fraction form
    3,387,507.40/4,674,764.73 = 1,838,768.05/x
  3. Step 3: Cross multiply
    3,387,507.40x = 4,674,764.73 × 1,838,768.05
  4. Step 4: Simplify right side
    3,387,507.40x = 8,595,808,026,790.88
  5. Step 5: Solve for x
    x = 8,595,808,026,790.88/3,387,507.40
  6. Step 6: Final answer
    x = 2,537,502.36

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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.