Home / 3,326,623.12-4,590,743.16-1,798,729.84

Finding the Fourth Proportional to 3,326,623.12, 4,590,743.16 and 1,798,729.84

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Solution

The fourth proportional to 3,326,623.12, 4,590,743.16 and 1,798,729.84 is: 2,482,248.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,623.12 : 4,590,743.16 = 1,798,729.84 : x
  2. Step 2: Convert to fraction form
    3,326,623.12/4,590,743.16 = 1,798,729.84/x
  3. Step 3: Cross multiply
    3,326,623.12x = 4,590,743.16 × 1,798,729.84
  4. Step 4: Simplify right side
    3,326,623.12x = 8,257,506,709,667.90
  5. Step 5: Solve for x
    x = 8,257,506,709,667.90/3,326,623.12
  6. Step 6: Final answer
    x = 2,482,248.94

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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.