Home / 5,098,465.42-7,034,297.45-2,892,963.40

Finding the Fourth Proportional to 5,098,465.42, 7,034,297.45 and 2,892,963.40

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Solution

The fourth proportional to 5,098,465.42, 7,034,297.45 and 2,892,963.40 is: 3,991,390.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098,465.42 : 7,034,297.45 = 2,892,963.40 : x
  2. Step 2: Convert to fraction form
    5,098,465.42/7,034,297.45 = 2,892,963.40/x
  3. Step 3: Cross multiply
    5,098,465.42x = 7,034,297.45 × 2,892,963.40
  4. Step 4: Simplify right side
    5,098,465.42x = 20,349,965,035,512.77
  5. Step 5: Solve for x
    x = 20,349,965,035,512.77/5,098,465.42
  6. Step 6: Final answer
    x = 3,991,390.23

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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.