Home / 4,369,645.76-6,554,468.64-1,377,829.76

Finding the Fourth Proportional to 4,369,645.76, 6,554,468.64 and 1,377,829.76

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Solution

The fourth proportional to 4,369,645.76, 6,554,468.64 and 1,377,829.76 is: 2,066,744.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369,645.76 : 6,554,468.64 = 1,377,829.76 : x
  2. Step 2: Convert to fraction form
    4,369,645.76/6,554,468.64 = 1,377,829.76/x
  3. Step 3: Cross multiply
    4,369,645.76x = 6,554,468.64 × 1,377,829.76
  4. Step 4: Simplify right side
    4,369,645.76x = 9,030,941,953,178.73
  5. Step 5: Solve for x
    x = 9,030,941,953,178.73/4,369,645.76
  6. Step 6: Final answer
    x = 2,066,744.64

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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.