Home / 5,118,898.49-7,064,036.61-2,827,009.97

Finding the Fourth Proportional to 5,118,898.49, 7,064,036.61 and 2,827,009.97

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Solution

The fourth proportional to 5,118,898.49, 7,064,036.61 and 2,827,009.97 is: 3,901,249.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,898.49 : 7,064,036.61 = 2,827,009.97 : x
  2. Step 2: Convert to fraction form
    5,118,898.49/7,064,036.61 = 2,827,009.97/x
  3. Step 3: Cross multiply
    5,118,898.49x = 7,064,036.61 × 2,827,009.97
  4. Step 4: Simplify right side
    5,118,898.49x = 19,970,101,905,483.67
  5. Step 5: Solve for x
    x = 19,970,101,905,483.67/5,118,898.49
  6. Step 6: Final answer
    x = 3,901,249.84

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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.