Home / 2,461,953.45-3,398,062.64-1,443,686.25

Finding the Fourth Proportional to 2,461,953.45, 3,398,062.64 and 1,443,686.25

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Solution

The fourth proportional to 2,461,953.45, 3,398,062.64 and 1,443,686.25 is: 1,992,619.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,953.45 : 3,398,062.64 = 1,443,686.25 : x
  2. Step 2: Convert to fraction form
    2,461,953.45/3,398,062.64 = 1,443,686.25/x
  3. Step 3: Cross multiply
    2,461,953.45x = 3,398,062.64 × 1,443,686.25
  4. Step 4: Simplify right side
    2,461,953.45x = 4,905,736,310,006.70
  5. Step 5: Solve for x
    x = 4,905,736,310,006.70/2,461,953.45
  6. Step 6: Final answer
    x = 1,992,619.44

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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.