Home / 4,872,443.36-6,722,425.76-2,834,859.20

Finding the Fourth Proportional to 4,872,443.36, 6,722,425.76 and 2,834,859.20

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Solution

The fourth proportional to 4,872,443.36, 6,722,425.76 and 2,834,859.20 is: 3,911,206.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,443.36 : 6,722,425.76 = 2,834,859.20 : x
  2. Step 2: Convert to fraction form
    4,872,443.36/6,722,425.76 = 2,834,859.20/x
  3. Step 3: Cross multiply
    4,872,443.36x = 6,722,425.76 × 2,834,859.20
  4. Step 4: Simplify right side
    4,872,443.36x = 19,057,130,512,052.99
  5. Step 5: Solve for x
    x = 19,057,130,512,052.99/4,872,443.36
  6. Step 6: Final answer
    x = 3,911,206.17

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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.