Home / 4,012,740.72-6,017,846.58-1,316,437.65

Finding the Fourth Proportional to 4,012,740.72, 6,017,846.58 and 1,316,437.65

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Solution

The fourth proportional to 4,012,740.72, 6,017,846.58 and 1,316,437.65 is: 1,974,241.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,740.72 : 6,017,846.58 = 1,316,437.65 : x
  2. Step 2: Convert to fraction form
    4,012,740.72/6,017,846.58 = 1,316,437.65/x
  3. Step 3: Cross multiply
    4,012,740.72x = 6,017,846.58 × 1,316,437.65
  4. Step 4: Simplify right side
    4,012,740.72x = 7,922,119,809,835.74
  5. Step 5: Solve for x
    x = 7,922,119,809,835.74/4,012,740.72
  6. Step 6: Final answer
    x = 1,974,241.64

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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.