Home / 5,435,245.80-8,153,897.40-1,792,184.94

Finding the Fourth Proportional to 5,435,245.80, 8,153,897.40 and 1,792,184.94

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Solution

The fourth proportional to 5,435,245.80, 8,153,897.40 and 1,792,184.94 is: 2,688,616.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,245.80 : 8,153,897.40 = 1,792,184.94 : x
  2. Step 2: Convert to fraction form
    5,435,245.80/8,153,897.40 = 1,792,184.94/x
  3. Step 3: Cross multiply
    5,435,245.80x = 8,153,897.40 × 1,792,184.94
  4. Step 4: Simplify right side
    5,435,245.80x = 14,613,292,122,585.16
  5. Step 5: Solve for x
    x = 14,613,292,122,585.16/5,435,245.80
  6. Step 6: Final answer
    x = 2,688,616.61

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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.