Home / 2,643,493.11-3,648,200.90-1,497,582.87

Finding the Fourth Proportional to 2,643,493.11, 3,648,200.90 and 1,497,582.87

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Solution

The fourth proportional to 2,643,493.11, 3,648,200.90 and 1,497,582.87 is: 2,066,766.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,493.11 : 3,648,200.90 = 1,497,582.87 : x
  2. Step 2: Convert to fraction form
    2,643,493.11/3,648,200.90 = 1,497,582.87/x
  3. Step 3: Cross multiply
    2,643,493.11x = 3,648,200.90 × 1,497,582.87
  4. Step 4: Simplify right side
    2,643,493.11x = 5,463,483,166,670.67
  5. Step 5: Solve for x
    x = 5,463,483,166,670.67/2,643,493.11
  6. Step 6: Final answer
    x = 2,066,766.56

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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.