Home / 4,702,868.32-7,053,959.88-2,109,976

Finding the Fourth Proportional to 4,702,868.32, 7,053,959.88 and 2,109,976

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Solution

The fourth proportional to 4,702,868.32, 7,053,959.88 and 2,109,976 is: 3,164,810.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,868.32 : 7,053,959.88 = 2,109,976 : x
  2. Step 2: Convert to fraction form
    4,702,868.32/7,053,959.88 = 2,109,976/x
  3. Step 3: Cross multiply
    4,702,868.32x = 7,053,959.88 × 2,109,976
  4. Step 4: Simplify right side
    4,702,868.32x = 14,883,686,051,762.88
  5. Step 5: Solve for x
    x = 14,883,686,051,762.88/4,702,868.32
  6. Step 6: Final answer
    x = 3,164,810.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.