Home / 3,385,835.08-4,672,439.58-1,857,967.72

Finding the Fourth Proportional to 3,385,835.08, 4,672,439.58 and 1,857,967.72

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Solution

The fourth proportional to 3,385,835.08, 4,672,439.58 and 1,857,967.72 is: 2,563,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,835.08 : 4,672,439.58 = 1,857,967.72 : x
  2. Step 2: Convert to fraction form
    3,385,835.08/4,672,439.58 = 1,857,967.72/x
  3. Step 3: Cross multiply
    3,385,835.08x = 4,672,439.58 × 1,857,967.72
  4. Step 4: Simplify right side
    3,385,835.08x = 8,681,241,913,290.36
  5. Step 5: Solve for x
    x = 8,681,241,913,290.36/3,385,835.08
  6. Step 6: Final answer
    x = 2,563,988.41

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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.