Home / 4,782,008.64-7,168,765.98-1,863,425.76

Finding the Fourth Proportional to 4,782,008.64, 7,168,765.98 and 1,863,425.76

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Solution

The fourth proportional to 4,782,008.64, 7,168,765.98 and 1,863,425.76 is: 2,793,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,008.64 : 7,168,765.98 = 1,863,425.76 : x
  2. Step 2: Convert to fraction form
    4,782,008.64/7,168,765.98 = 1,863,425.76/x
  3. Step 3: Cross multiply
    4,782,008.64x = 7,168,765.98 × 1,863,425.76
  4. Step 4: Simplify right side
    4,782,008.64x = 13,358,463,194,543.65
  5. Step 5: Solve for x
    x = 13,358,463,194,543.65/4,782,008.64
  6. Step 6: Final answer
    x = 2,793,483.70

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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.