Home / 2,811,792.55-4,216,816.95-1,014,442.42

Finding the Fourth Proportional to 2,811,792.55, 4,216,816.95 and 1,014,442.42

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Solution

The fourth proportional to 2,811,792.55, 4,216,816.95 and 1,014,442.42 is: 1,521,349.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,792.55 : 4,216,816.95 = 1,014,442.42 : x
  2. Step 2: Convert to fraction form
    2,811,792.55/4,216,816.95 = 1,014,442.42/x
  3. Step 3: Cross multiply
    2,811,792.55x = 4,216,816.95 × 1,014,442.42
  4. Step 4: Simplify right side
    2,811,792.55x = 4,277,717,991,455.02
  5. Step 5: Solve for x
    x = 4,277,717,991,455.02/2,811,792.55
  6. Step 6: Final answer
    x = 1,521,349.07

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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.