Home / 5,341,379.46-8,012,079.23-1,297,870.71

Finding the Fourth Proportional to 5,341,379.46, 8,012,079.23 and 1,297,870.71

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Solution

The fourth proportional to 5,341,379.46, 8,012,079.23 and 1,297,870.71 is: 1,946,808.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,379.46 : 8,012,079.23 = 1,297,870.71 : x
  2. Step 2: Convert to fraction form
    5,341,379.46/8,012,079.23 = 1,297,870.71/x
  3. Step 3: Cross multiply
    5,341,379.46x = 8,012,079.23 × 1,297,870.71
  4. Step 4: Simplify right side
    5,341,379.46x = 10,398,642,952,327.00
  5. Step 5: Solve for x
    x = 10,398,642,952,327.00/5,341,379.46
  6. Step 6: Final answer
    x = 1,946,808.50

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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.