Home / 2,571,077.07-3,548,009.45-1,409,483.60

Finding the Fourth Proportional to 2,571,077.07, 3,548,009.45 and 1,409,483.60

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Solution

The fourth proportional to 2,571,077.07, 3,548,009.45 and 1,409,483.60 is: 1,945,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,077.07 : 3,548,009.45 = 1,409,483.60 : x
  2. Step 2: Convert to fraction form
    2,571,077.07/3,548,009.45 = 1,409,483.60/x
  3. Step 3: Cross multiply
    2,571,077.07x = 3,548,009.45 × 1,409,483.60
  4. Step 4: Simplify right side
    2,571,077.07x = 5,000,861,132,420.02
  5. Step 5: Solve for x
    x = 5,000,861,132,420.02/2,571,077.07
  6. Step 6: Final answer
    x = 1,945,045.21

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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.