Home / 3,063,901.72-4,227,543.48-1,774,665.28

Finding the Fourth Proportional to 3,063,901.72, 4,227,543.48 and 1,774,665.28

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Solution

The fourth proportional to 3,063,901.72, 4,227,543.48 and 1,774,665.28 is: 2,448,666.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,901.72 : 4,227,543.48 = 1,774,665.28 : x
  2. Step 2: Convert to fraction form
    3,063,901.72/4,227,543.48 = 1,774,665.28/x
  3. Step 3: Cross multiply
    3,063,901.72x = 4,227,543.48 × 1,774,665.28
  4. Step 4: Simplify right side
    3,063,901.72x = 7,502,474,633,646.38
  5. Step 5: Solve for x
    x = 7,502,474,633,646.38/3,063,901.72
  6. Step 6: Final answer
    x = 2,448,666.87

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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.