Home / 2,663,478.48-3,998,060.84-1,147,909.36

Finding the Fourth Proportional to 2,663,478.48, 3,998,060.84 and 1,147,909.36

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Solution

The fourth proportional to 2,663,478.48, 3,998,060.84 and 1,147,909.36 is: 1,723,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,478.48 : 3,998,060.84 = 1,147,909.36 : x
  2. Step 2: Convert to fraction form
    2,663,478.48/3,998,060.84 = 1,147,909.36/x
  3. Step 3: Cross multiply
    2,663,478.48x = 3,998,060.84 × 1,147,909.36
  4. Step 4: Simplify right side
    2,663,478.48x = 4,589,411,460,085.46
  5. Step 5: Solve for x
    x = 4,589,411,460,085.46/2,663,478.48
  6. Step 6: Final answer
    x = 1,723,089.37

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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.