Home / 2,918,401.48-4,378,039.26-1,024,809.16

Finding the Fourth Proportional to 2,918,401.48, 4,378,039.26 and 1,024,809.16

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Solution

The fourth proportional to 2,918,401.48, 4,378,039.26 and 1,024,809.16 is: 1,537,367.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,401.48 : 4,378,039.26 = 1,024,809.16 : x
  2. Step 2: Convert to fraction form
    2,918,401.48/4,378,039.26 = 1,024,809.16/x
  3. Step 3: Cross multiply
    2,918,401.48x = 4,378,039.26 × 1,024,809.16
  4. Step 4: Simplify right side
    2,918,401.48x = 4,486,654,736,487.62
  5. Step 5: Solve for x
    x = 4,486,654,736,487.62/2,918,401.48
  6. Step 6: Final answer
    x = 1,537,367.21

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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.