Home / 2,117,396.32-2,922,000.91-1,150,526.35

Finding the Fourth Proportional to 2,117,396.32, 2,922,000.91 and 1,150,526.35

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Solution

The fourth proportional to 2,117,396.32, 2,922,000.91 and 1,150,526.35 is: 1,587,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,396.32 : 2,922,000.91 = 1,150,526.35 : x
  2. Step 2: Convert to fraction form
    2,117,396.32/2,922,000.91 = 1,150,526.35/x
  3. Step 3: Cross multiply
    2,117,396.32x = 2,922,000.91 × 1,150,526.35
  4. Step 4: Simplify right side
    2,117,396.32x = 3,361,839,053,909.15
  5. Step 5: Solve for x
    x = 3,361,839,053,909.15/2,117,396.32
  6. Step 6: Final answer
    x = 1,587,723.10

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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.