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Finding the Fourth Proportional to 1,554,931.67, 2,332,397.49 and 1,554,931.67

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Solution

The fourth proportional to 1,554,931.67, 2,332,397.49 and 1,554,931.67 is: 2,332,397.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,931.67 : 2,332,397.49 = 1,554,931.67 : x
  2. Step 2: Convert to fraction form
    1,554,931.67/2,332,397.49 = 1,554,931.67/x
  3. Step 3: Cross multiply
    1,554,931.67x = 2,332,397.49 × 1,554,931.67
  4. Step 4: Simplify right side
    1,554,931.67x = 3,626,718,724,229.51
  5. Step 5: Solve for x
    x = 3,626,718,724,229.51/1,554,931.67
  6. Step 6: Final answer
    x = 2,332,397.49

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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.