Home / 4,516,017.47-6,772,116.34-1,819,618.70

Finding the Fourth Proportional to 4,516,017.47, 6,772,116.34 and 1,819,618.70

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Solution

The fourth proportional to 4,516,017.47, 6,772,116.34 and 1,819,618.70 is: 2,728,658.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516,017.47 : 6,772,116.34 = 1,819,618.70 : x
  2. Step 2: Convert to fraction form
    4,516,017.47/6,772,116.34 = 1,819,618.70/x
  3. Step 3: Cross multiply
    4,516,017.47x = 6,772,116.34 × 1,819,618.70
  4. Step 4: Simplify right side
    4,516,017.47x = 12,322,669,492,429.93
  5. Step 5: Solve for x
    x = 12,322,669,492,429.93/4,516,017.47
  6. Step 6: Final answer
    x = 2,728,658.51

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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.