Home / 4,847,907.04-6,690,132.70-2,672,403.36

Finding the Fourth Proportional to 4,847,907.04, 6,690,132.70 and 2,672,403.36

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Solution

The fourth proportional to 4,847,907.04, 6,690,132.70 and 2,672,403.36 is: 3,687,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,907.04 : 6,690,132.70 = 2,672,403.36 : x
  2. Step 2: Convert to fraction form
    4,847,907.04/6,690,132.70 = 2,672,403.36/x
  3. Step 3: Cross multiply
    4,847,907.04x = 6,690,132.70 × 2,672,403.36
  4. Step 4: Simplify right side
    4,847,907.04x = 17,878,733,106,325.87
  5. Step 5: Solve for x
    x = 17,878,733,106,325.87/4,847,907.04
  6. Step 6: Final answer
    x = 3,687,928.20

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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.