Home / 2,870,815.81-4,306,080.63-1,073,567.16

Finding the Fourth Proportional to 2,870,815.81, 4,306,080.63 and 1,073,567.16

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Solution

The fourth proportional to 2,870,815.81, 4,306,080.63 and 1,073,567.16 is: 1,610,297.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,815.81 : 4,306,080.63 = 1,073,567.16 : x
  2. Step 2: Convert to fraction form
    2,870,815.81/4,306,080.63 = 1,073,567.16/x
  3. Step 3: Cross multiply
    2,870,815.81x = 4,306,080.63 × 1,073,567.16
  4. Step 4: Simplify right side
    2,870,815.81x = 4,622,866,752,680.11
  5. Step 5: Solve for x
    x = 4,622,866,752,680.11/2,870,815.81
  6. Step 6: Final answer
    x = 1,610,297.23

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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.