Home / 4,774,516.17-7,156,985.64-2,217,526.83

Finding the Fourth Proportional to 4,774,516.17, 7,156,985.64 and 2,217,526.83

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Solution

The fourth proportional to 4,774,516.17, 7,156,985.64 and 2,217,526.83 is: 3,324,066.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,516.17 : 7,156,985.64 = 2,217,526.83 : x
  2. Step 2: Convert to fraction form
    4,774,516.17/7,156,985.64 = 2,217,526.83/x
  3. Step 3: Cross multiply
    4,774,516.17x = 7,156,985.64 × 2,217,526.83
  4. Step 4: Simplify right side
    4,774,516.17x = 15,870,807,670,309.00
  5. Step 5: Solve for x
    x = 15,870,807,670,309.00/4,774,516.17
  6. Step 6: Final answer
    x = 3,324,066.17

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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.