Home / 4,350,478.21-6,003,830.16-2,976,703.22

Finding the Fourth Proportional to 4,350,478.21, 6,003,830.16 and 2,976,703.22

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Solution

The fourth proportional to 4,350,478.21, 6,003,830.16 and 2,976,703.22 is: 4,107,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350,478.21 : 6,003,830.16 = 2,976,703.22 : x
  2. Step 2: Convert to fraction form
    4,350,478.21/6,003,830.16 = 2,976,703.22/x
  3. Step 3: Cross multiply
    4,350,478.21x = 6,003,830.16 × 2,976,703.22
  4. Step 4: Simplify right side
    4,350,478.21x = 17,871,620,584,614.69
  5. Step 5: Solve for x
    x = 17,871,620,584,614.69/4,350,478.21
  6. Step 6: Final answer
    x = 4,107,966.93

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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.