Home / 1,810,902.90-2,716,682.40-910,077.60

Finding the Fourth Proportional to 1,810,902.90, 2,716,682.40 and 910,077.60

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Solution

The fourth proportional to 1,810,902.90, 2,716,682.40 and 910,077.60 is: 1,365,281.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,902.90 : 2,716,682.40 = 910,077.60 : x
  2. Step 2: Convert to fraction form
    1,810,902.90/2,716,682.40 = 910,077.60/x
  3. Step 3: Cross multiply
    1,810,902.90x = 2,716,682.40 × 910,077.60
  4. Step 4: Simplify right side
    1,810,902.90x = 2,472,391,798,554.24
  5. Step 5: Solve for x
    x = 2,472,391,798,554.24/1,810,902.90
  6. Step 6: Final answer
    x = 1,365,281.26

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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.