Home / 3,281,347.80-4,922,021.70-2,484,186.30

Finding the Fourth Proportional to 3,281,347.80, 4,922,021.70 and 2,484,186.30

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Solution

The fourth proportional to 3,281,347.80, 4,922,021.70 and 2,484,186.30 is: 3,726,279.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,347.80 : 4,922,021.70 = 2,484,186.30 : x
  2. Step 2: Convert to fraction form
    3,281,347.80/4,922,021.70 = 2,484,186.30/x
  3. Step 3: Cross multiply
    3,281,347.80x = 4,922,021.70 × 2,484,186.30
  4. Step 4: Simplify right side
    3,281,347.80x = 12,227,218,875,442.71
  5. Step 5: Solve for x
    x = 12,227,218,875,442.71/3,281,347.80
  6. Step 6: Final answer
    x = 3,726,279.45

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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.