Home / 3,160,910.68-4,362,064.50-1,710,616.72

Finding the Fourth Proportional to 3,160,910.68, 4,362,064.50 and 1,710,616.72

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Solution

The fourth proportional to 3,160,910.68, 4,362,064.50 and 1,710,616.72 is: 2,360,655.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,910.68 : 4,362,064.50 = 1,710,616.72 : x
  2. Step 2: Convert to fraction form
    3,160,910.68/4,362,064.50 = 1,710,616.72/x
  3. Step 3: Cross multiply
    3,160,910.68x = 4,362,064.50 × 1,710,616.72
  4. Step 4: Simplify right side
    3,160,910.68x = 7,461,820,467,418.44
  5. Step 5: Solve for x
    x = 7,461,820,467,418.44/3,160,910.68
  6. Step 6: Final answer
    x = 2,360,655.27

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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.