Home / 4,923,488.90-7,385,128.96-1,641,080.70

Finding the Fourth Proportional to 4,923,488.90, 7,385,128.96 and 1,641,080.70

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Solution

The fourth proportional to 4,923,488.90, 7,385,128.96 and 1,641,080.70 is: 2,461,586.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,488.90 : 7,385,128.96 = 1,641,080.70 : x
  2. Step 2: Convert to fraction form
    4,923,488.90/7,385,128.96 = 1,641,080.70/x
  3. Step 3: Cross multiply
    4,923,488.90x = 7,385,128.96 × 1,641,080.70
  4. Step 4: Simplify right side
    4,923,488.90x = 12,119,592,607,369.77
  5. Step 5: Solve for x
    x = 12,119,592,607,369.77/4,923,488.90
  6. Step 6: Final answer
    x = 2,461,586.25

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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.