Home / 2,900,071.51-4,352,104.22-1,006,812.95

Finding the Fourth Proportional to 2,900,071.51, 4,352,104.22 and 1,006,812.95

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Solution

The fourth proportional to 2,900,071.51, 4,352,104.22 and 1,006,812.95 is: 1,510,912.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,071.51 : 4,352,104.22 = 1,006,812.95 : x
  2. Step 2: Convert to fraction form
    2,900,071.51/4,352,104.22 = 1,006,812.95/x
  3. Step 3: Cross multiply
    2,900,071.51x = 4,352,104.22 × 1,006,812.95
  4. Step 4: Simplify right side
    2,900,071.51x = 4,381,754,861,651.06
  5. Step 5: Solve for x
    x = 4,381,754,861,651.06/2,900,071.51
  6. Step 6: Final answer
    x = 1,510,912.70

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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.