Home / 2,580,615.54-3,562,236.90-1,720,862.10

Finding the Fourth Proportional to 2,580,615.54, 3,562,236.90 and 1,720,862.10

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Solution

The fourth proportional to 2,580,615.54, 3,562,236.90 and 1,720,862.10 is: 2,375,448.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,615.54 : 3,562,236.90 = 1,720,862.10 : x
  2. Step 2: Convert to fraction form
    2,580,615.54/3,562,236.90 = 1,720,862.10/x
  3. Step 3: Cross multiply
    2,580,615.54x = 3,562,236.90 × 1,720,862.10
  4. Step 4: Simplify right side
    2,580,615.54x = 6,130,118,472,431.49
  5. Step 5: Solve for x
    x = 6,130,118,472,431.49/2,580,615.54
  6. Step 6: Final answer
    x = 2,375,448.17

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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.