Home / 3,065,096.72-4,230,165.66-1,688,581.46

Finding the Fourth Proportional to 3,065,096.72, 4,230,165.66 and 1,688,581.46

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Solution

The fourth proportional to 3,065,096.72, 4,230,165.66 and 1,688,581.46 is: 2,330,425.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,096.72 : 4,230,165.66 = 1,688,581.46 : x
  2. Step 2: Convert to fraction form
    3,065,096.72/4,230,165.66 = 1,688,581.46/x
  3. Step 3: Cross multiply
    3,065,096.72x = 4,230,165.66 × 1,688,581.46
  4. Step 4: Simplify right side
    3,065,096.72x = 7,142,979,306,204.66
  5. Step 5: Solve for x
    x = 7,142,979,306,204.66/3,065,096.72
  6. Step 6: Final answer
    x = 2,330,425.42

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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.