Home / 1,750,401.40-2,620,353.30-1,646,591.80

Finding the Fourth Proportional to 1,750,401.40, 2,620,353.30 and 1,646,591.80

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Solution

The fourth proportional to 1,750,401.40, 2,620,353.30 and 1,646,591.80 is: 2,464,950.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,401.40 : 2,620,353.30 = 1,646,591.80 : x
  2. Step 2: Convert to fraction form
    1,750,401.40/2,620,353.30 = 1,646,591.80/x
  3. Step 3: Cross multiply
    1,750,401.40x = 2,620,353.30 × 1,646,591.80
  4. Step 4: Simplify right side
    1,750,401.40x = 4,314,652,256,882.94
  5. Step 5: Solve for x
    x = 4,314,652,256,882.94/1,750,401.40
  6. Step 6: Final answer
    x = 2,464,950.19

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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.