Home / 3,788,718.45-5,686,670.60-2,345,034.84

Finding the Fourth Proportional to 3,788,718.45, 5,686,670.60 and 2,345,034.84

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Solution

The fourth proportional to 3,788,718.45, 5,686,670.60 and 2,345,034.84 is: 3,519,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,718.45 : 5,686,670.60 = 2,345,034.84 : x
  2. Step 2: Convert to fraction form
    3,788,718.45/5,686,670.60 = 2,345,034.84/x
  3. Step 3: Cross multiply
    3,788,718.45x = 5,686,670.60 × 2,345,034.84
  4. Step 4: Simplify right side
    3,788,718.45x = 13,335,440,672,341.16
  5. Step 5: Solve for x
    x = 13,335,440,672,341.16/3,788,718.45
  6. Step 6: Final answer
    x = 3,519,776.11

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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.