Home / 3,681,090.93-5,521,931.64-1,284,882.51

Finding the Fourth Proportional to 3,681,090.93, 5,521,931.64 and 1,284,882.51

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Solution

The fourth proportional to 3,681,090.93, 5,521,931.64 and 1,284,882.51 is: 1,927,426.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,090.93 : 5,521,931.64 = 1,284,882.51 : x
  2. Step 2: Convert to fraction form
    3,681,090.93/5,521,931.64 = 1,284,882.51/x
  3. Step 3: Cross multiply
    3,681,090.93x = 5,521,931.64 × 1,284,882.51
  4. Step 4: Simplify right side
    3,681,090.93x = 7,095,033,385,651.62
  5. Step 5: Solve for x
    x = 7,095,033,385,651.62/3,681,090.93
  6. Step 6: Final answer
    x = 1,927,426.82

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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.