Home / 3,345,122.75-4,615,899.17-1,854,936.98

Finding the Fourth Proportional to 3,345,122.75, 4,615,899.17 and 1,854,936.98

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Solution

The fourth proportional to 3,345,122.75, 4,615,899.17 and 1,854,936.98 is: 2,559,607.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,122.75 : 4,615,899.17 = 1,854,936.98 : x
  2. Step 2: Convert to fraction form
    3,345,122.75/4,615,899.17 = 1,854,936.98/x
  3. Step 3: Cross multiply
    3,345,122.75x = 4,615,899.17 × 1,854,936.98
  4. Step 4: Simplify right side
    3,345,122.75x = 8,562,202,066,384.31
  5. Step 5: Solve for x
    x = 8,562,202,066,384.31/3,345,122.75
  6. Step 6: Final answer
    x = 2,559,607.74

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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.