Home / 2,870,977.80-4,306,466.70-1,165,117.80

Finding the Fourth Proportional to 2,870,977.80, 4,306,466.70 and 1,165,117.80

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Solution

The fourth proportional to 2,870,977.80, 4,306,466.70 and 1,165,117.80 is: 1,747,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,977.80 : 4,306,466.70 = 1,165,117.80 : x
  2. Step 2: Convert to fraction form
    2,870,977.80/4,306,466.70 = 1,165,117.80/x
  3. Step 3: Cross multiply
    2,870,977.80x = 4,306,466.70 × 1,165,117.80
  4. Step 4: Simplify right side
    2,870,977.80x = 5,017,541,007,277.26
  5. Step 5: Solve for x
    x = 5,017,541,007,277.26/2,870,977.80
  6. Step 6: Final answer
    x = 1,747,676.70

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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.