Home / 4,827,133.52-7,240,605.60-1,948,423.76

Finding the Fourth Proportional to 4,827,133.52, 7,240,605.60 and 1,948,423.76

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Solution

The fourth proportional to 4,827,133.52, 7,240,605.60 and 1,948,423.76 is: 2,922,597.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,133.52 : 7,240,605.60 = 1,948,423.76 : x
  2. Step 2: Convert to fraction form
    4,827,133.52/7,240,605.60 = 1,948,423.76/x
  3. Step 3: Cross multiply
    4,827,133.52x = 7,240,605.60 × 1,948,423.76
  4. Step 4: Simplify right side
    4,827,133.52x = 14,107,767,987,829.05
  5. Step 5: Solve for x
    x = 14,107,767,987,829.05/4,827,133.52
  6. Step 6: Final answer
    x = 2,922,597.42

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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.