Home / 3,169,748.70-4,754,623.14-1,486,852.20

Finding the Fourth Proportional to 3,169,748.70, 4,754,623.14 and 1,486,852.20

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Solution

The fourth proportional to 3,169,748.70, 4,754,623.14 and 1,486,852.20 is: 2,230,278.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,748.70 : 4,754,623.14 = 1,486,852.20 : x
  2. Step 2: Convert to fraction form
    3,169,748.70/4,754,623.14 = 1,486,852.20/x
  3. Step 3: Cross multiply
    3,169,748.70x = 4,754,623.14 × 1,486,852.20
  4. Step 4: Simplify right side
    3,169,748.70x = 7,069,421,875,879.91
  5. Step 5: Solve for x
    x = 7,069,421,875,879.91/3,169,748.70
  6. Step 6: Final answer
    x = 2,230,278.34

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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.