Home / 4,370,815.76-6,552,484.90-1,677,074.20

Finding the Fourth Proportional to 4,370,815.76, 6,552,484.90 and 1,677,074.20

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Solution

The fourth proportional to 4,370,815.76, 6,552,484.90 and 1,677,074.20 is: 2,514,176.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,815.76 : 6,552,484.90 = 1,677,074.20 : x
  2. Step 2: Convert to fraction form
    4,370,815.76/6,552,484.90 = 1,677,074.20/x
  3. Step 3: Cross multiply
    4,370,815.76x = 6,552,484.90 × 1,677,074.20
  4. Step 4: Simplify right side
    4,370,815.76x = 10,989,003,371,679.58
  5. Step 5: Solve for x
    x = 10,989,003,371,679.58/4,370,815.76
  6. Step 6: Final answer
    x = 2,514,176.75

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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.