Home / 4,123,075.84-5,689,652.52-2,287,514.62

Finding the Fourth Proportional to 4,123,075.84, 5,689,652.52 and 2,287,514.62

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Solution

The fourth proportional to 4,123,075.84, 5,689,652.52 and 2,287,514.62 is: 3,156,663.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,075.84 : 5,689,652.52 = 2,287,514.62 : x
  2. Step 2: Convert to fraction form
    4,123,075.84/5,689,652.52 = 2,287,514.62/x
  3. Step 3: Cross multiply
    4,123,075.84x = 5,689,652.52 × 2,287,514.62
  4. Step 4: Simplify right side
    4,123,075.84x = 13,015,163,322,219.84
  5. Step 5: Solve for x
    x = 13,015,163,322,219.84/4,123,075.84
  6. Step 6: Final answer
    x = 3,156,663.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.