Home / 2,390,471.62-3,586,409.72-707,618.86

Finding the Fourth Proportional to 2,390,471.62, 3,586,409.72 and 707,618.86

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Solution

The fourth proportional to 2,390,471.62, 3,586,409.72 and 707,618.86 is: 1,061,636.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,471.62 : 3,586,409.72 = 707,618.86 : x
  2. Step 2: Convert to fraction form
    2,390,471.62/3,586,409.72 = 707,618.86/x
  3. Step 3: Cross multiply
    2,390,471.62x = 3,586,409.72 × 707,618.86
  4. Step 4: Simplify right side
    2,390,471.62x = 2,537,811,157,559.32
  5. Step 5: Solve for x
    x = 2,537,811,157,559.32/2,390,471.62
  6. Step 6: Final answer
    x = 1,061,636.18

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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.