Home / 2,674,455.42-4,013,598.52-1,138,527.68

Finding the Fourth Proportional to 2,674,455.42, 4,013,598.52 and 1,138,527.68

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Solution

The fourth proportional to 2,674,455.42, 4,013,598.52 and 1,138,527.68 is: 1,708,606.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,455.42 : 4,013,598.52 = 1,138,527.68 : x
  2. Step 2: Convert to fraction form
    2,674,455.42/4,013,598.52 = 1,138,527.68/x
  3. Step 3: Cross multiply
    2,674,455.42x = 4,013,598.52 × 1,138,527.68
  4. Step 4: Simplify right side
    2,674,455.42x = 4,569,592,991,359.04
  5. Step 5: Solve for x
    x = 4,569,592,991,359.04/2,674,455.42
  6. Step 6: Final answer
    x = 1,708,606.91

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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.