Home / 5,409,621.80-8,114,432.70-2,575,269.80

Finding the Fourth Proportional to 5,409,621.80, 8,114,432.70 and 2,575,269.80

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Solution

The fourth proportional to 5,409,621.80, 8,114,432.70 and 2,575,269.80 is: 3,862,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,621.80 : 8,114,432.70 = 2,575,269.80 : x
  2. Step 2: Convert to fraction form
    5,409,621.80/8,114,432.70 = 2,575,269.80/x
  3. Step 3: Cross multiply
    5,409,621.80x = 8,114,432.70 × 2,575,269.80
  4. Step 4: Simplify right side
    5,409,621.80x = 20,896,853,476,442.46
  5. Step 5: Solve for x
    x = 20,896,853,476,442.46/5,409,621.80
  6. Step 6: Final answer
    x = 3,862,904.70

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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.