Home / 4,031,368.72-5,563,296.56-2,195,821.36

Finding the Fourth Proportional to 4,031,368.72, 5,563,296.56 and 2,195,821.36

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Solution

The fourth proportional to 4,031,368.72, 5,563,296.56 and 2,195,821.36 is: 3,030,237.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,368.72 : 5,563,296.56 = 2,195,821.36 : x
  2. Step 2: Convert to fraction form
    4,031,368.72/5,563,296.56 = 2,195,821.36/x
  3. Step 3: Cross multiply
    4,031,368.72x = 5,563,296.56 × 2,195,821.36
  4. Step 4: Simplify right side
    4,031,368.72x = 12,216,005,418,462.52
  5. Step 5: Solve for x
    x = 12,216,005,418,462.52/4,031,368.72
  6. Step 6: Final answer
    x = 3,030,237.69

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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.