Home / 4,357,321.39-6,012,978.72-2,370,394.63

Finding the Fourth Proportional to 4,357,321.39, 6,012,978.72 and 2,370,394.63

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Solution

The fourth proportional to 4,357,321.39, 6,012,978.72 and 2,370,394.63 is: 3,271,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,357,321.39 : 6,012,978.72 = 2,370,394.63 : x
  2. Step 2: Convert to fraction form
    4,357,321.39/6,012,978.72 = 2,370,394.63/x
  3. Step 3: Cross multiply
    4,357,321.39x = 6,012,978.72 × 2,370,394.63
  4. Step 4: Simplify right side
    4,357,321.39x = 14,253,132,480,152.99
  5. Step 5: Solve for x
    x = 14,253,132,480,152.99/4,357,321.39
  6. Step 6: Final answer
    x = 3,271,076.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.