Home / 4,753,457.34-6,560,609.63-2,820,783.57

Finding the Fourth Proportional to 4,753,457.34, 6,560,609.63 and 2,820,783.57

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Solution

The fourth proportional to 4,753,457.34, 6,560,609.63 and 2,820,783.57 is: 3,893,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,457.34 : 6,560,609.63 = 2,820,783.57 : x
  2. Step 2: Convert to fraction form
    4,753,457.34/6,560,609.63 = 2,820,783.57/x
  3. Step 3: Cross multiply
    4,753,457.34x = 6,560,609.63 × 2,820,783.57
  4. Step 4: Simplify right side
    4,753,457.34x = 18,506,059,839,383.86
  5. Step 5: Solve for x
    x = 18,506,059,839,383.86/4,753,457.34
  6. Step 6: Final answer
    x = 3,893,178.90

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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.