Home / 3,124,499.86-4,311,606.27-1,747,605.16

Finding the Fourth Proportional to 3,124,499.86, 4,311,606.27 and 1,747,605.16

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Solution

The fourth proportional to 3,124,499.86, 4,311,606.27 and 1,747,605.16 is: 2,411,581.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,499.86 : 4,311,606.27 = 1,747,605.16 : x
  2. Step 2: Convert to fraction form
    3,124,499.86/4,311,606.27 = 1,747,605.16/x
  3. Step 3: Cross multiply
    3,124,499.86x = 4,311,606.27 × 1,747,605.16
  4. Step 4: Simplify right side
    3,124,499.86x = 7,534,985,365,340.35
  5. Step 5: Solve for x
    x = 7,534,985,365,340.35/3,124,499.86
  6. Step 6: Final answer
    x = 2,411,581.28

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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.