Home / 4,688,513.28-6,468,271.20-3,058,352.64

Finding the Fourth Proportional to 4,688,513.28, 6,468,271.20 and 3,058,352.64

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Solution

The fourth proportional to 4,688,513.28, 6,468,271.20 and 3,058,352.64 is: 4,219,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,513.28 : 6,468,271.20 = 3,058,352.64 : x
  2. Step 2: Convert to fraction form
    4,688,513.28/6,468,271.20 = 3,058,352.64/x
  3. Step 3: Cross multiply
    4,688,513.28x = 6,468,271.20 × 3,058,352.64
  4. Step 4: Simplify right side
    4,688,513.28x = 19,782,254,300,755.97
  5. Step 5: Solve for x
    x = 19,782,254,300,755.97/4,688,513.28
  6. Step 6: Final answer
    x = 4,219,302.18

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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.