Home / 2,048,307.48-3,071,479.05-967,920.80

Finding the Fourth Proportional to 2,048,307.48, 3,071,479.05 and 967,920.80

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Solution

The fourth proportional to 2,048,307.48, 3,071,479.05 and 967,920.80 is: 1,451,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,307.48 : 3,071,479.05 = 967,920.80 : x
  2. Step 2: Convert to fraction form
    2,048,307.48/3,071,479.05 = 967,920.80/x
  3. Step 3: Cross multiply
    2,048,307.48x = 3,071,479.05 × 967,920.80
  4. Step 4: Simplify right side
    2,048,307.48x = 2,972,948,443,901.85
  5. Step 5: Solve for x
    x = 2,972,948,443,901.85/2,048,307.48
  6. Step 6: Final answer
    x = 1,451,417.07

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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.