Home / 5,281,242.38-7,920,927.15-2,401,934.77

Finding the Fourth Proportional to 5,281,242.38, 7,920,927.15 and 2,401,934.77

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Solution

The fourth proportional to 5,281,242.38, 7,920,927.15 and 2,401,934.77 is: 3,602,476.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281,242.38 : 7,920,927.15 = 2,401,934.77 : x
  2. Step 2: Convert to fraction form
    5,281,242.38/7,920,927.15 = 2,401,934.77/x
  3. Step 3: Cross multiply
    5,281,242.38x = 7,920,927.15 × 2,401,934.77
  4. Step 4: Simplify right side
    5,281,242.38x = 19,025,550,332,222.01
  5. Step 5: Solve for x
    x = 19,025,550,332,222.01/5,281,242.38
  6. Step 6: Final answer
    x = 3,602,476.27

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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.