Home / 6,538,272.40-9,807,408.60-2,050,541.20

Finding the Fourth Proportional to 6,538,272.40, 9,807,408.60 and 2,050,541.20

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Solution

The fourth proportional to 6,538,272.40, 9,807,408.60 and 2,050,541.20 is: 3,075,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538,272.40 : 9,807,408.60 = 2,050,541.20 : x
  2. Step 2: Convert to fraction form
    6,538,272.40/9,807,408.60 = 2,050,541.20/x
  3. Step 3: Cross multiply
    6,538,272.40x = 9,807,408.60 × 2,050,541.20
  4. Step 4: Simplify right side
    6,538,272.40x = 20,110,495,399,534.32
  5. Step 5: Solve for x
    x = 20,110,495,399,534.32/6,538,272.40
  6. Step 6: Final answer
    x = 3,075,811.80

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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.