Home / 3,489,009.63-4,814,127.45-2,038,424.91

Finding the Fourth Proportional to 3,489,009.63, 4,814,127.45 and 2,038,424.91

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Solution

The fourth proportional to 3,489,009.63, 4,814,127.45 and 2,038,424.91 is: 2,812,613.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,009.63 : 4,814,127.45 = 2,038,424.91 : x
  2. Step 2: Convert to fraction form
    3,489,009.63/4,814,127.45 = 2,038,424.91/x
  3. Step 3: Cross multiply
    3,489,009.63x = 4,814,127.45 × 2,038,424.91
  4. Step 4: Simplify right side
    3,489,009.63x = 9,813,237,313,994.78
  5. Step 5: Solve for x
    x = 9,813,237,313,994.78/3,489,009.63
  6. Step 6: Final answer
    x = 2,812,613.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.