Home / 3,107,468.16-4,288,386.24-1,749,389.76

Finding the Fourth Proportional to 3,107,468.16, 4,288,386.24 and 1,749,389.76

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Solution

The fourth proportional to 3,107,468.16, 4,288,386.24 and 1,749,389.76 is: 2,414,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,468.16 : 4,288,386.24 = 1,749,389.76 : x
  2. Step 2: Convert to fraction form
    3,107,468.16/4,288,386.24 = 1,749,389.76/x
  3. Step 3: Cross multiply
    3,107,468.16x = 4,288,386.24 × 1,749,389.76
  4. Step 4: Simplify right side
    3,107,468.16x = 7,502,058,975,180.90
  5. Step 5: Solve for x
    x = 7,502,058,975,180.90/3,107,468.16
  6. Step 6: Final answer
    x = 2,414,203.01

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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.