Home / 2,654,490.63-3,975,535.80-2,440,142.76

Finding the Fourth Proportional to 2,654,490.63, 3,975,535.80 and 2,440,142.76

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Solution

The fourth proportional to 2,654,490.63, 3,975,535.80 and 2,440,142.76 is: 3,654,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,490.63 : 3,975,535.80 = 2,440,142.76 : x
  2. Step 2: Convert to fraction form
    2,654,490.63/3,975,535.80 = 2,440,142.76/x
  3. Step 3: Cross multiply
    2,654,490.63x = 3,975,535.80 × 2,440,142.76
  4. Step 4: Simplify right side
    2,654,490.63x = 9,700,874,899,490.81
  5. Step 5: Solve for x
    x = 9,700,874,899,490.81/2,654,490.63
  6. Step 6: Final answer
    x = 3,654,514.65

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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.