Home / 2,784,849.24-4,178,902.24-1,165,482.80

Finding the Fourth Proportional to 2,784,849.24, 4,178,902.24 and 1,165,482.80

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Solution

The fourth proportional to 2,784,849.24, 4,178,902.24 and 1,165,482.80 is: 1,748,905.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,849.24 : 4,178,902.24 = 1,165,482.80 : x
  2. Step 2: Convert to fraction form
    2,784,849.24/4,178,902.24 = 1,165,482.80/x
  3. Step 3: Cross multiply
    2,784,849.24x = 4,178,902.24 × 1,165,482.80
  4. Step 4: Simplify right side
    2,784,849.24x = 4,870,438,683,601.47
  5. Step 5: Solve for x
    x = 4,870,438,683,601.47/2,784,849.24
  6. Step 6: Final answer
    x = 1,748,905.69

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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.