Home / 4,032,121.60-6,048,700.80-2,011,398.40

Finding the Fourth Proportional to 4,032,121.60, 6,048,700.80 and 2,011,398.40

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Solution

The fourth proportional to 4,032,121.60, 6,048,700.80 and 2,011,398.40 is: 3,017,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,121.60 : 6,048,700.80 = 2,011,398.40 : x
  2. Step 2: Convert to fraction form
    4,032,121.60/6,048,700.80 = 2,011,398.40/x
  3. Step 3: Cross multiply
    4,032,121.60x = 6,048,700.80 × 2,011,398.40
  4. Step 4: Simplify right side
    4,032,121.60x = 12,166,347,111,198.72
  5. Step 5: Solve for x
    x = 12,166,347,111,198.72/4,032,121.60
  6. Step 6: Final answer
    x = 3,017,356.20

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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.