Home / 1,750,371.90-2,620,309.05-1,646,562.30

Finding the Fourth Proportional to 1,750,371.90, 2,620,309.05 and 1,646,562.30

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Solution

The fourth proportional to 1,750,371.90, 2,620,309.05 and 1,646,562.30 is: 2,464,905.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,371.90 : 2,620,309.05 = 1,646,562.30 : x
  2. Step 2: Convert to fraction form
    1,750,371.90/2,620,309.05 = 1,646,562.30/x
  3. Step 3: Cross multiply
    1,750,371.90x = 2,620,309.05 × 1,646,562.30
  4. Step 4: Simplify right side
    1,750,371.90x = 4,314,502,096,078.82
  5. Step 5: Solve for x
    x = 4,314,502,096,078.82/1,750,371.90
  6. Step 6: Final answer
    x = 2,464,905.94

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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.