Home / 4,924,939.81-7,387,307.34-1,642,530.74

Finding the Fourth Proportional to 4,924,939.81, 7,387,307.34 and 1,642,530.74

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Solution

The fourth proportional to 4,924,939.81, 7,387,307.34 and 1,642,530.74 is: 2,463,761.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924,939.81 : 7,387,307.34 = 1,642,530.74 : x
  2. Step 2: Convert to fraction form
    4,924,939.81/7,387,307.34 = 1,642,530.74/x
  3. Step 3: Cross multiply
    4,924,939.81x = 7,387,307.34 × 1,642,530.74
  4. Step 4: Simplify right side
    4,924,939.81x = 12,133,879,423,711
  5. Step 5: Solve for x
    x = 12,133,879,423,711/4,924,939.81
  6. Step 6: Final answer
    x = 2,463,761.97

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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.