Home / 2,931,590.04-4,046,021.70-1,642,517.64

Finding the Fourth Proportional to 2,931,590.04, 4,046,021.70 and 1,642,517.64

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Solution

The fourth proportional to 2,931,590.04, 4,046,021.70 and 1,642,517.64 is: 2,266,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,590.04 : 4,046,021.70 = 1,642,517.64 : x
  2. Step 2: Convert to fraction form
    2,931,590.04/4,046,021.70 = 1,642,517.64/x
  3. Step 3: Cross multiply
    2,931,590.04x = 4,046,021.70 × 1,642,517.64
  4. Step 4: Simplify right side
    2,931,590.04x = 6,645,662,014,072.79
  5. Step 5: Solve for x
    x = 6,645,662,014,072.79/2,931,590.04
  6. Step 6: Final answer
    x = 2,266,913.83

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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.