Home / 5,200,792.63-7,176,704.07-2,908,510.45

Finding the Fourth Proportional to 5,200,792.63, 7,176,704.07 and 2,908,510.45

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Solution

The fourth proportional to 5,200,792.63, 7,176,704.07 and 2,908,510.45 is: 4,013,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,792.63 : 7,176,704.07 = 2,908,510.45 : x
  2. Step 2: Convert to fraction form
    5,200,792.63/7,176,704.07 = 2,908,510.45/x
  3. Step 3: Cross multiply
    5,200,792.63x = 7,176,704.07 × 2,908,510.45
  4. Step 4: Simplify right side
    5,200,792.63x = 20,873,518,784,152.54
  5. Step 5: Solve for x
    x = 20,873,518,784,152.54/5,200,792.63
  6. Step 6: Final answer
    x = 4,013,526.45

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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.