Home / 5,399,782.47-7,451,700.51-2,952,395.21

Finding the Fourth Proportional to 5,399,782.47, 7,451,700.51 and 2,952,395.21

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Solution

The fourth proportional to 5,399,782.47, 7,451,700.51 and 2,952,395.21 is: 4,074,305.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,782.47 : 7,451,700.51 = 2,952,395.21 : x
  2. Step 2: Convert to fraction form
    5,399,782.47/7,451,700.51 = 2,952,395.21/x
  3. Step 3: Cross multiply
    5,399,782.47x = 7,451,700.51 × 2,952,395.21
  4. Step 4: Simplify right side
    5,399,782.47x = 22,000,364,877,228.19
  5. Step 5: Solve for x
    x = 22,000,364,877,228.19/5,399,782.47
  6. Step 6: Final answer
    x = 4,074,305.77

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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.