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Finding the Fourth Proportional to 3,573,458.07, 5,360,391.45 and 1,014,472.86

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Solution

The fourth proportional to 3,573,458.07, 5,360,391.45 and 1,014,472.86 is: 1,521,767.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,458.07 : 5,360,391.45 = 1,014,472.86 : x
  2. Step 2: Convert to fraction form
    3,573,458.07/5,360,391.45 = 1,014,472.86/x
  3. Step 3: Cross multiply
    3,573,458.07x = 5,360,391.45 × 1,014,472.86
  4. Step 4: Simplify right side
    3,573,458.07x = 5,437,971,645,001.05
  5. Step 5: Solve for x
    x = 5,437,971,645,001.05/3,573,458.07
  6. Step 6: Final answer
    x = 1,521,767.30

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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.