Home / 4,872,000.70-7,308,001.05-2,347,911.10

Finding the Fourth Proportional to 4,872,000.70, 7,308,001.05 and 2,347,911.10

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Solution

The fourth proportional to 4,872,000.70, 7,308,001.05 and 2,347,911.10 is: 3,521,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,000.70 : 7,308,001.05 = 2,347,911.10 : x
  2. Step 2: Convert to fraction form
    4,872,000.70/7,308,001.05 = 2,347,911.10/x
  3. Step 3: Cross multiply
    4,872,000.70x = 7,308,001.05 × 2,347,911.10
  4. Step 4: Simplify right side
    4,872,000.70x = 17,158,536,784,106.65
  5. Step 5: Solve for x
    x = 17,158,536,784,106.65/4,872,000.70
  6. Step 6: Final answer
    x = 3,521,866.65

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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.