Home / 3,574,100.28-5,361,814.42-1,178,113.08

Finding the Fourth Proportional to 3,574,100.28, 5,361,814.42 and 1,178,113.08

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Solution

The fourth proportional to 3,574,100.28, 5,361,814.42 and 1,178,113.08 is: 1,767,388.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,100.28 : 5,361,814.42 = 1,178,113.08 : x
  2. Step 2: Convert to fraction form
    3,574,100.28/5,361,814.42 = 1,178,113.08/x
  3. Step 3: Cross multiply
    3,574,100.28x = 5,361,814.42 × 1,178,113.08
  4. Step 4: Simplify right side
    3,574,100.28x = 6,316,823,700,734.61
  5. Step 5: Solve for x
    x = 6,316,823,700,734.61/3,574,100.28
  6. Step 6: Final answer
    x = 1,767,388.49

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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.