Home / 3,016,746.32-4,163,125.56-1,658,706.80

Finding the Fourth Proportional to 3,016,746.32, 4,163,125.56 and 1,658,706.80

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Solution

The fourth proportional to 3,016,746.32, 4,163,125.56 and 1,658,706.80 is: 2,289,023.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,746.32 : 4,163,125.56 = 1,658,706.80 : x
  2. Step 2: Convert to fraction form
    3,016,746.32/4,163,125.56 = 1,658,706.80/x
  3. Step 3: Cross multiply
    3,016,746.32x = 4,163,125.56 × 1,658,706.80
  4. Step 4: Simplify right side
    3,016,746.32x = 6,905,404,675,625.81
  5. Step 5: Solve for x
    x = 6,905,404,675,625.81/3,016,746.32
  6. Step 6: Final answer
    x = 2,289,023.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.