Home / 2,405,888.90-3,606,572.82-807,330.86

Finding the Fourth Proportional to 2,405,888.90, 3,606,572.82 and 807,330.86

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Solution

The fourth proportional to 2,405,888.90, 3,606,572.82 and 807,330.86 is: 1,210,237.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,888.90 : 3,606,572.82 = 807,330.86 : x
  2. Step 2: Convert to fraction form
    2,405,888.90/3,606,572.82 = 807,330.86/x
  3. Step 3: Cross multiply
    2,405,888.90x = 3,606,572.82 × 807,330.86
  4. Step 4: Simplify right side
    2,405,888.90x = 2,911,697,536,423.23
  5. Step 5: Solve for x
    x = 2,911,697,536,423.23/2,405,888.90
  6. Step 6: Final answer
    x = 1,210,237.74

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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.