Home / 3,117,582.38-4,676,555.01-873,895.34

Finding the Fourth Proportional to 3,117,582.38, 4,676,555.01 and 873,895.34

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Solution

The fourth proportional to 3,117,582.38, 4,676,555.01 and 873,895.34 is: 1,310,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,582.38 : 4,676,555.01 = 873,895.34 : x
  2. Step 2: Convert to fraction form
    3,117,582.38/4,676,555.01 = 873,895.34/x
  3. Step 3: Cross multiply
    3,117,582.38x = 4,676,555.01 × 873,895.34
  4. Step 4: Simplify right side
    3,117,582.38x = 4,086,819,630,492.65
  5. Step 5: Solve for x
    x = 4,086,819,630,492.65/3,117,582.38
  6. Step 6: Final answer
    x = 1,310,893.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.