Home / 2,731,631.80-4,100,558.10-1,610,332.60

Finding the Fourth Proportional to 2,731,631.80, 4,100,558.10 and 1,610,332.60

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Solution

The fourth proportional to 2,731,631.80, 4,100,558.10 and 1,610,332.60 is: 2,417,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,631.80 : 4,100,558.10 = 1,610,332.60 : x
  2. Step 2: Convert to fraction form
    2,731,631.80/4,100,558.10 = 1,610,332.60/x
  3. Step 3: Cross multiply
    2,731,631.80x = 4,100,558.10 × 1,610,332.60
  4. Step 4: Simplify right side
    2,731,631.80x = 6,603,262,386,624.06
  5. Step 5: Solve for x
    x = 6,603,262,386,624.06/2,731,631.80
  6. Step 6: Final answer
    x = 2,417,332.52

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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.