Home / 3,385,646.62-5,075,797.74-1,678,612.96

Finding the Fourth Proportional to 3,385,646.62, 5,075,797.74 and 1,678,612.96

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Solution

The fourth proportional to 3,385,646.62, 5,075,797.74 and 1,678,612.96 is: 2,516,594.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,646.62 : 5,075,797.74 = 1,678,612.96 : x
  2. Step 2: Convert to fraction form
    3,385,646.62/5,075,797.74 = 1,678,612.96/x
  3. Step 3: Cross multiply
    3,385,646.62x = 5,075,797.74 × 1,678,612.96
  4. Step 4: Simplify right side
    3,385,646.62x = 8,520,299,868,702.71
  5. Step 5: Solve for x
    x = 8,520,299,868,702.71/3,385,646.62
  6. Step 6: Final answer
    x = 2,516,594.56

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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.