Home / 2,186,314.04-3,279,950.88-670,110.98

Finding the Fourth Proportional to 2,186,314.04, 3,279,950.88 and 670,110.98

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Solution

The fourth proportional to 2,186,314.04, 3,279,950.88 and 670,110.98 is: 1,005,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,314.04 : 3,279,950.88 = 670,110.98 : x
  2. Step 2: Convert to fraction form
    2,186,314.04/3,279,950.88 = 670,110.98/x
  3. Step 3: Cross multiply
    2,186,314.04x = 3,279,950.88 × 670,110.98
  4. Step 4: Simplify right side
    2,186,314.04x = 2,197,931,082,148.91
  5. Step 5: Solve for x
    x = 2,197,931,082,148.91/2,186,314.04
  6. Step 6: Final answer
    x = 1,005,313.53

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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.