Home / 5,137,811.60-7,701,187.80-1,941,702.80

Finding the Fourth Proportional to 5,137,811.60, 7,701,187.80 and 1,941,702.80

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Solution

The fourth proportional to 5,137,811.60, 7,701,187.80 and 1,941,702.80 is: 2,910,464.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,811.60 : 7,701,187.80 = 1,941,702.80 : x
  2. Step 2: Convert to fraction form
    5,137,811.60/7,701,187.80 = 1,941,702.80/x
  3. Step 3: Cross multiply
    5,137,811.60x = 7,701,187.80 × 1,941,702.80
  4. Step 4: Simplify right side
    5,137,811.60x = 14,953,417,914,585.84
  5. Step 5: Solve for x
    x = 14,953,417,914,585.84/5,137,811.60
  6. Step 6: Final answer
    x = 2,910,464.43

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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.