Home / 2,675,114.64-4,011,738.84-1,178,390.16

Finding the Fourth Proportional to 2,675,114.64, 4,011,738.84 and 1,178,390.16

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Solution

The fourth proportional to 2,675,114.64, 4,011,738.84 and 1,178,390.16 is: 1,767,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,114.64 : 4,011,738.84 = 1,178,390.16 : x
  2. Step 2: Convert to fraction form
    2,675,114.64/4,011,738.84 = 1,178,390.16/x
  3. Step 3: Cross multiply
    2,675,114.64x = 4,011,738.84 × 1,178,390.16
  4. Step 4: Simplify right side
    2,675,114.64x = 4,727,393,573,545.81
  5. Step 5: Solve for x
    x = 4,727,393,573,545.81/2,675,114.64
  6. Step 6: Final answer
    x = 1,767,174.20

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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.