Home / 3,124,085.85-4,311,637.79-1,747,506.03

Finding the Fourth Proportional to 3,124,085.85, 4,311,637.79 and 1,747,506.03

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Solution

The fourth proportional to 3,124,085.85, 4,311,637.79 and 1,747,506.03 is: 2,411,781.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,085.85 : 4,311,637.79 = 1,747,506.03 : x
  2. Step 2: Convert to fraction form
    3,124,085.85/4,311,637.79 = 1,747,506.03/x
  3. Step 3: Cross multiply
    3,124,085.85x = 4,311,637.79 × 1,747,506.03
  4. Step 4: Simplify right side
    3,124,085.85x = 7,534,613,028,463.34
  5. Step 5: Solve for x
    x = 7,534,613,028,463.34/3,124,085.85
  6. Step 6: Final answer
    x = 2,411,781.68

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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.