Home / 3,418,064.80-5,127,389.92-893,716

Finding the Fourth Proportional to 3,418,064.80, 5,127,389.92 and 893,716

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Solution

The fourth proportional to 3,418,064.80, 5,127,389.92 and 893,716 is: 1,340,650.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,064.80 : 5,127,389.92 = 893,716 : x
  2. Step 2: Convert to fraction form
    3,418,064.80/5,127,389.92 = 893,716/x
  3. Step 3: Cross multiply
    3,418,064.80x = 5,127,389.92 × 893,716
  4. Step 4: Simplify right side
    3,418,064.80x = 4,582,430,409,742.72
  5. Step 5: Solve for x
    x = 4,582,430,409,742.72/3,418,064.80
  6. Step 6: Final answer
    x = 1,340,650.54

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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.