Home / 4,520,647.14-6,781,904.57-1,488,195.28

Finding the Fourth Proportional to 4,520,647.14, 6,781,904.57 and 1,488,195.28

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Solution

The fourth proportional to 4,520,647.14, 6,781,904.57 and 1,488,195.28 is: 2,232,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,647.14 : 6,781,904.57 = 1,488,195.28 : x
  2. Step 2: Convert to fraction form
    4,520,647.14/6,781,904.57 = 1,488,195.28/x
  3. Step 3: Cross multiply
    4,520,647.14x = 6,781,904.57 × 1,488,195.28
  4. Step 4: Simplify right side
    4,520,647.14x = 10,092,798,370,484.43
  5. Step 5: Solve for x
    x = 10,092,798,370,484.43/4,520,647.14
  6. Step 6: Final answer
    x = 2,232,600.35

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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.