Home / 3,328,473.03-4,992,709.55-1,409,686.71

Finding the Fourth Proportional to 3,328,473.03, 4,992,709.55 and 1,409,686.71

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Solution

The fourth proportional to 3,328,473.03, 4,992,709.55 and 1,409,686.71 is: 2,114,530.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,473.03 : 4,992,709.55 = 1,409,686.71 : x
  2. Step 2: Convert to fraction form
    3,328,473.03/4,992,709.55 = 1,409,686.71/x
  3. Step 3: Cross multiply
    3,328,473.03x = 4,992,709.55 × 1,409,686.71
  4. Step 4: Simplify right side
    3,328,473.03x = 7,038,156,292,476.65
  5. Step 5: Solve for x
    x = 7,038,156,292,476.65/3,328,473.03
  6. Step 6: Final answer
    x = 2,114,530.07

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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.