Home / 3,811,509.83-5,716,050.89-1,252,130.69

Finding the Fourth Proportional to 3,811,509.83, 5,716,050.89 and 1,252,130.69

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Solution

The fourth proportional to 3,811,509.83, 5,716,050.89 and 1,252,130.69 is: 1,877,797.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,509.83 : 5,716,050.89 = 1,252,130.69 : x
  2. Step 2: Convert to fraction form
    3,811,509.83/5,716,050.89 = 1,252,130.69/x
  3. Step 3: Cross multiply
    3,811,509.83x = 5,716,050.89 × 1,252,130.69
  4. Step 4: Simplify right side
    3,811,509.83x = 7,157,242,710,129.91
  5. Step 5: Solve for x
    x = 7,157,242,710,129.91/3,811,509.83
  6. Step 6: Final answer
    x = 1,877,797.26

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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.