Home / 3,615,651.81-5,423,792.93-1,186,076.61

Finding the Fourth Proportional to 3,615,651.81, 5,423,792.93 and 1,186,076.61

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Solution

The fourth proportional to 3,615,651.81, 5,423,792.93 and 1,186,076.61 is: 1,779,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,651.81 : 5,423,792.93 = 1,186,076.61 : x
  2. Step 2: Convert to fraction form
    3,615,651.81/5,423,792.93 = 1,186,076.61/x
  3. Step 3: Cross multiply
    3,615,651.81x = 5,423,792.93 × 1,186,076.61
  4. Step 4: Simplify right side
    3,615,651.81x = 6,433,033,931,756.37
  5. Step 5: Solve for x
    x = 6,433,033,931,756.37/3,615,651.81
  6. Step 6: Final answer
    x = 1,779,218.32

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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.