Home / 2,117,937.42-2,923,178.76-1,258,332.22

Finding the Fourth Proportional to 2,117,937.42, 2,923,178.76 and 1,258,332.22

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Solution

The fourth proportional to 2,117,937.42, 2,923,178.76 and 1,258,332.22 is: 1,736,751.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,937.42 : 2,923,178.76 = 1,258,332.22 : x
  2. Step 2: Convert to fraction form
    2,117,937.42/2,923,178.76 = 1,258,332.22/x
  3. Step 3: Cross multiply
    2,117,937.42x = 2,923,178.76 × 1,258,332.22
  4. Step 4: Simplify right side
    2,117,937.42x = 3,678,330,018,527.65
  5. Step 5: Solve for x
    x = 3,678,330,018,527.65/2,117,937.42
  6. Step 6: Final answer
    x = 1,736,751.04

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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.