Home / 4,918,178.93-7,377,760.53-1,506,426.12

Finding the Fourth Proportional to 4,918,178.93, 7,377,760.53 and 1,506,426.12

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Solution

The fourth proportional to 4,918,178.93, 7,377,760.53 and 1,506,426.12 is: 2,259,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,178.93 : 7,377,760.53 = 1,506,426.12 : x
  2. Step 2: Convert to fraction form
    4,918,178.93/7,377,760.53 = 1,506,426.12/x
  3. Step 3: Cross multiply
    4,918,178.93x = 7,377,760.53 × 1,506,426.12
  4. Step 4: Simplify right side
    4,918,178.93x = 11,114,051,169,497.04
  5. Step 5: Solve for x
    x = 11,114,051,169,497.04/4,918,178.93
  6. Step 6: Final answer
    x = 2,259,789.92

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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.