Home / 3,270,364.84-4,905,569.13-1,140,440.68

Finding the Fourth Proportional to 3,270,364.84, 4,905,569.13 and 1,140,440.68

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Solution

The fourth proportional to 3,270,364.84, 4,905,569.13 and 1,140,440.68 is: 1,710,668.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,364.84 : 4,905,569.13 = 1,140,440.68 : x
  2. Step 2: Convert to fraction form
    3,270,364.84/4,905,569.13 = 1,140,440.68/x
  3. Step 3: Cross multiply
    3,270,364.84x = 4,905,569.13 × 1,140,440.68
  4. Step 4: Simplify right side
    3,270,364.84x = 5,594,510,564,174.16
  5. Step 5: Solve for x
    x = 5,594,510,564,174.16/3,270,364.84
  6. Step 6: Final answer
    x = 1,710,668.64

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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.