Home / 4,992,798.60-6,890,047.11-2,700,958.68

Finding the Fourth Proportional to 4,992,798.60, 6,890,047.11 and 2,700,958.68

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Solution

The fourth proportional to 4,992,798.60, 6,890,047.11 and 2,700,958.68 is: 3,727,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,798.60 : 6,890,047.11 = 2,700,958.68 : x
  2. Step 2: Convert to fraction form
    4,992,798.60/6,890,047.11 = 2,700,958.68/x
  3. Step 3: Cross multiply
    4,992,798.60x = 6,890,047.11 × 2,700,958.68
  4. Step 4: Simplify right side
    4,992,798.60x = 18,609,732,547,363.42
  5. Step 5: Solve for x
    x = 18,609,732,547,363.42/4,992,798.60
  6. Step 6: Final answer
    x = 3,727,314.89

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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.