Home / 5,343,313.80-7,373,664.18-2,928,865.80

Finding the Fourth Proportional to 5,343,313.80, 7,373,664.18 and 2,928,865.80

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Solution

The fourth proportional to 5,343,313.80, 7,373,664.18 and 2,928,865.80 is: 4,041,775.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,313.80 : 7,373,664.18 = 2,928,865.80 : x
  2. Step 2: Convert to fraction form
    5,343,313.80/7,373,664.18 = 2,928,865.80/x
  3. Step 3: Cross multiply
    5,343,313.80x = 7,373,664.18 × 2,928,865.80
  4. Step 4: Simplify right side
    5,343,313.80x = 21,596,472,837,487.04
  5. Step 5: Solve for x
    x = 21,596,472,837,487.04/5,343,313.80
  6. Step 6: Final answer
    x = 4,041,775.13

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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.