Home / 3,055,095.96-4,216,102.02-1,678,461

Finding the Fourth Proportional to 3,055,095.96, 4,216,102.02 and 1,678,461

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Solution

The fourth proportional to 3,055,095.96, 4,216,102.02 and 1,678,461 is: 2,316,314.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,095.96 : 4,216,102.02 = 1,678,461 : x
  2. Step 2: Convert to fraction form
    3,055,095.96/4,216,102.02 = 1,678,461/x
  3. Step 3: Cross multiply
    3,055,095.96x = 4,216,102.02 × 1,678,461
  4. Step 4: Simplify right side
    3,055,095.96x = 7,076,562,812,591.22
  5. Step 5: Solve for x
    x = 7,076,562,812,591.22/3,055,095.96
  6. Step 6: Final answer
    x = 2,316,314.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.