Home / 3,445,740.60-4,753,846.58-3,440,426.28

Finding the Fourth Proportional to 3,445,740.60, 4,753,846.58 and 3,440,426.28

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Solution

The fourth proportional to 3,445,740.60, 4,753,846.58 and 3,440,426.28 is: 4,746,514.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,740.60 : 4,753,846.58 = 3,440,426.28 : x
  2. Step 2: Convert to fraction form
    3,445,740.60/4,753,846.58 = 3,440,426.28/x
  3. Step 3: Cross multiply
    3,445,740.60x = 4,753,846.58 × 3,440,426.28
  4. Step 4: Simplify right side
    3,445,740.60x = 16,355,258,704,920.12
  5. Step 5: Solve for x
    x = 16,355,258,704,920.12/3,445,740.60
  6. Step 6: Final answer
    x = 4,746,514.79

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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.