Home / 2,956,366.44-4,434,510.78-712,485

Finding the Fourth Proportional to 2,956,366.44, 4,434,510.78 and 712,485

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Solution

The fourth proportional to 2,956,366.44, 4,434,510.78 and 712,485 is: 1,068,718.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,366.44 : 4,434,510.78 = 712,485 : x
  2. Step 2: Convert to fraction form
    2,956,366.44/4,434,510.78 = 712,485/x
  3. Step 3: Cross multiply
    2,956,366.44x = 4,434,510.78 × 712,485
  4. Step 4: Simplify right side
    2,956,366.44x = 3,159,522,413,088.30
  5. Step 5: Solve for x
    x = 3,159,522,413,088.30/2,956,366.44
  6. Step 6: Final answer
    x = 1,068,718.13

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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.