Home / 4,784,490.32-7,178,125.59-1,545,960.22

Finding the Fourth Proportional to 4,784,490.32, 7,178,125.59 and 1,545,960.22

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Solution

The fourth proportional to 4,784,490.32, 7,178,125.59 and 1,545,960.22 is: 2,319,389.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,490.32 : 7,178,125.59 = 1,545,960.22 : x
  2. Step 2: Convert to fraction form
    4,784,490.32/7,178,125.59 = 1,545,960.22/x
  3. Step 3: Cross multiply
    4,784,490.32x = 7,178,125.59 × 1,545,960.22
  4. Step 4: Simplify right side
    4,784,490.32x = 11,097,096,598,358.71
  5. Step 5: Solve for x
    x = 11,097,096,598,358.71/4,784,490.32
  6. Step 6: Final answer
    x = 2,319,389.50

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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.