Home / 2,380,057.16-3,570,210.38-1,812,328.68

Finding the Fourth Proportional to 2,380,057.16, 3,570,210.38 and 1,812,328.68

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Solution

The fourth proportional to 2,380,057.16, 3,570,210.38 and 1,812,328.68 is: 2,718,587.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,057.16 : 3,570,210.38 = 1,812,328.68 : x
  2. Step 2: Convert to fraction form
    2,380,057.16/3,570,210.38 = 1,812,328.68/x
  3. Step 3: Cross multiply
    2,380,057.16x = 3,570,210.38 × 1,812,328.68
  4. Step 4: Simplify right side
    2,380,057.16x = 6,470,394,665,307.70
  5. Step 5: Solve for x
    x = 6,470,394,665,307.70/2,380,057.16
  6. Step 6: Final answer
    x = 2,718,587.93

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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.