Home / 2,984,120.16-4,477,503.28-1,563,838.56

Finding the Fourth Proportional to 2,984,120.16, 4,477,503.28 and 1,563,838.56

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Solution

The fourth proportional to 2,984,120.16, 4,477,503.28 and 1,563,838.56 is: 2,346,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,120.16 : 4,477,503.28 = 1,563,838.56 : x
  2. Step 2: Convert to fraction form
    2,984,120.16/4,477,503.28 = 1,563,838.56/x
  3. Step 3: Cross multiply
    2,984,120.16x = 4,477,503.28 × 1,563,838.56
  4. Step 4: Simplify right side
    2,984,120.16x = 7,002,092,281,790.48
  5. Step 5: Solve for x
    x = 7,002,092,281,790.48/2,984,120.16
  6. Step 6: Final answer
    x = 2,346,451.18

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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.