Home / 3,700,956.29-5,108,405.74-2,152,582.16

Finding the Fourth Proportional to 3,700,956.29, 5,108,405.74 and 2,152,582.16

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Solution

The fourth proportional to 3,700,956.29, 5,108,405.74 and 2,152,582.16 is: 2,971,195.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,956.29 : 5,108,405.74 = 2,152,582.16 : x
  2. Step 2: Convert to fraction form
    3,700,956.29/5,108,405.74 = 2,152,582.16/x
  3. Step 3: Cross multiply
    3,700,956.29x = 5,108,405.74 × 2,152,582.16
  4. Step 4: Simplify right side
    3,700,956.29x = 10,996,263,031,042.11
  5. Step 5: Solve for x
    x = 10,996,263,031,042.11/3,700,956.29
  6. Step 6: Final answer
    x = 2,971,195.06

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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.