Home / 4,800,281.40-7,201,458.90-1,434,828.60

Finding the Fourth Proportional to 4,800,281.40, 7,201,458.90 and 1,434,828.60

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Solution

The fourth proportional to 4,800,281.40, 7,201,458.90 and 1,434,828.60 is: 2,152,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,281.40 : 7,201,458.90 = 1,434,828.60 : x
  2. Step 2: Convert to fraction form
    4,800,281.40/7,201,458.90 = 1,434,828.60/x
  3. Step 3: Cross multiply
    4,800,281.40x = 7,201,458.90 × 1,434,828.60
  4. Step 4: Simplify right side
    4,800,281.40x = 10,332,859,191,444.54
  5. Step 5: Solve for x
    x = 10,332,859,191,444.54/4,800,281.40
  6. Step 6: Final answer
    x = 2,152,552.80

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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.