Home / 2,548,931.63-3,517,526.63-1,403,003.76

Finding the Fourth Proportional to 2,548,931.63, 3,517,526.63 and 1,403,003.76

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Solution

The fourth proportional to 2,548,931.63, 3,517,526.63 and 1,403,003.76 is: 1,936,145.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,931.63 : 3,517,526.63 = 1,403,003.76 : x
  2. Step 2: Convert to fraction form
    2,548,931.63/3,517,526.63 = 1,403,003.76/x
  3. Step 3: Cross multiply
    2,548,931.63x = 3,517,526.63 × 1,403,003.76
  4. Step 4: Simplify right side
    2,548,931.63x = 4,935,103,080,775.11
  5. Step 5: Solve for x
    x = 4,935,103,080,775.11/2,548,931.63
  6. Step 6: Final answer
    x = 1,936,145.73

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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.