Home / 4,777,401.39-7,169,185.02-1,744,513.32

Finding the Fourth Proportional to 4,777,401.39, 7,169,185.02 and 1,744,513.32

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Solution

The fourth proportional to 4,777,401.39, 7,169,185.02 and 1,744,513.32 is: 2,617,895.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,401.39 : 7,169,185.02 = 1,744,513.32 : x
  2. Step 2: Convert to fraction form
    4,777,401.39/7,169,185.02 = 1,744,513.32/x
  3. Step 3: Cross multiply
    4,777,401.39x = 7,169,185.02 × 1,744,513.32
  4. Step 4: Simplify right side
    4,777,401.39x = 12,506,738,760,934.47
  5. Step 5: Solve for x
    x = 12,506,738,760,934.47/4,777,401.39
  6. Step 6: Final answer
    x = 2,617,895.74

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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.