Home / 3,187,150.79-4,398,156.37-1,736,816.63

Finding the Fourth Proportional to 3,187,150.79, 4,398,156.37 and 1,736,816.63

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Solution

The fourth proportional to 3,187,150.79, 4,398,156.37 and 1,736,816.63 is: 2,396,746.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,150.79 : 4,398,156.37 = 1,736,816.63 : x
  2. Step 2: Convert to fraction form
    3,187,150.79/4,398,156.37 = 1,736,816.63/x
  3. Step 3: Cross multiply
    3,187,150.79x = 4,398,156.37 × 1,736,816.63
  4. Step 4: Simplify right side
    3,187,150.79x = 7,638,791,124,756.43
  5. Step 5: Solve for x
    x = 7,638,791,124,756.43/3,187,150.79
  6. Step 6: Final answer
    x = 2,396,746.07

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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.