Home / 3,076,985.17-4,615,674.58-1,183,726.61

Finding the Fourth Proportional to 3,076,985.17, 4,615,674.58 and 1,183,726.61

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Solution

The fourth proportional to 3,076,985.17, 4,615,674.58 and 1,183,726.61 is: 1,775,665.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,985.17 : 4,615,674.58 = 1,183,726.61 : x
  2. Step 2: Convert to fraction form
    3,076,985.17/4,615,674.58 = 1,183,726.61/x
  3. Step 3: Cross multiply
    3,076,985.17x = 4,615,674.58 × 1,183,726.61
  4. Step 4: Simplify right side
    3,076,985.17x = 5,463,696,823,446.57
  5. Step 5: Solve for x
    x = 5,463,696,823,446.57/3,076,985.17
  6. Step 6: Final answer
    x = 1,775,665.63

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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.