Home / 3,811,510.32-5,716,051.64-1,252,131.18

Finding the Fourth Proportional to 3,811,510.32, 5,716,051.64 and 1,252,131.18

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Solution

The fourth proportional to 3,811,510.32, 5,716,051.64 and 1,252,131.18 is: 1,877,798.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,510.32 : 5,716,051.64 = 1,252,131.18 : x
  2. Step 2: Convert to fraction form
    3,811,510.32/5,716,051.64 = 1,252,131.18/x
  3. Step 3: Cross multiply
    3,811,510.32x = 5,716,051.64 × 1,252,131.18
  4. Step 4: Simplify right side
    3,811,510.32x = 7,157,246,484,934.14
  5. Step 5: Solve for x
    x = 7,157,246,484,934.14/3,811,510.32
  6. Step 6: Final answer
    x = 1,877,798.01

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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.