Home / 6,468,904.80-9,704,221.20-2,208,002.40

Finding the Fourth Proportional to 6,468,904.80, 9,704,221.20 and 2,208,002.40

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Solution

The fourth proportional to 6,468,904.80, 9,704,221.20 and 2,208,002.40 is: 3,312,298.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,904.80 : 9,704,221.20 = 2,208,002.40 : x
  2. Step 2: Convert to fraction form
    6,468,904.80/9,704,221.20 = 2,208,002.40/x
  3. Step 3: Cross multiply
    6,468,904.80x = 9,704,221.20 × 2,208,002.40
  4. Step 4: Simplify right side
    6,468,904.80x = 21,426,943,699,730.88
  5. Step 5: Solve for x
    x = 21,426,943,699,730.88/6,468,904.80
  6. Step 6: Final answer
    x = 3,312,298.51

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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.