Home / 4,677,267.20-7,014,442.80-1,838,249.60

Finding the Fourth Proportional to 4,677,267.20, 7,014,442.80 and 1,838,249.60

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Solution

The fourth proportional to 4,677,267.20, 7,014,442.80 and 1,838,249.60 is: 2,756,801.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,267.20 : 7,014,442.80 = 1,838,249.60 : x
  2. Step 2: Convert to fraction form
    4,677,267.20/7,014,442.80 = 1,838,249.60/x
  3. Step 3: Cross multiply
    4,677,267.20x = 7,014,442.80 × 1,838,249.60
  4. Step 4: Simplify right side
    4,677,267.20x = 12,894,296,671,322.88
  5. Step 5: Solve for x
    x = 12,894,296,671,322.88/4,677,267.20
  6. Step 6: Final answer
    x = 2,756,801.38

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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.