Home / 2,403,555-3,316,905.90-1,330,467

Finding the Fourth Proportional to 2,403,555, 3,316,905.90 and 1,330,467

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Solution

The fourth proportional to 2,403,555, 3,316,905.90 and 1,330,467 is: 1,836,044.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,555 : 3,316,905.90 = 1,330,467 : x
  2. Step 2: Convert to fraction form
    2,403,555/3,316,905.90 = 1,330,467/x
  3. Step 3: Cross multiply
    2,403,555x = 3,316,905.90 × 1,330,467
  4. Step 4: Simplify right side
    2,403,555x = 4,413,033,842,055.30
  5. Step 5: Solve for x
    x = 4,413,033,842,055.30/2,403,555
  6. Step 6: Final answer
    x = 1,836,044.46

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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.