Home / 4,344,901.60-6,518,907.60-1,821,330.40

Finding the Fourth Proportional to 4,344,901.60, 6,518,907.60 and 1,821,330.40

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Solution

The fourth proportional to 4,344,901.60, 6,518,907.60 and 1,821,330.40 is: 2,732,647.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,901.60 : 6,518,907.60 = 1,821,330.40 : x
  2. Step 2: Convert to fraction form
    4,344,901.60/6,518,907.60 = 1,821,330.40/x
  3. Step 3: Cross multiply
    4,344,901.60x = 6,518,907.60 × 1,821,330.40
  4. Step 4: Simplify right side
    4,344,901.60x = 11,873,084,586,671.04
  5. Step 5: Solve for x
    x = 11,873,084,586,671.04/4,344,901.60
  6. Step 6: Final answer
    x = 2,732,647.52

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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.