Home / 2,869,574.22-3,960,191.43-1,580,414.22

Finding the Fourth Proportional to 2,869,574.22, 3,960,191.43 and 1,580,414.22

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Solution

The fourth proportional to 2,869,574.22, 3,960,191.43 and 1,580,414.22 is: 2,181,070.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,574.22 : 3,960,191.43 = 1,580,414.22 : x
  2. Step 2: Convert to fraction form
    2,869,574.22/3,960,191.43 = 1,580,414.22/x
  3. Step 3: Cross multiply
    2,869,574.22x = 3,960,191.43 × 1,580,414.22
  4. Step 4: Simplify right side
    2,869,574.22x = 6,258,742,849,894.14
  5. Step 5: Solve for x
    x = 6,258,742,849,894.14/2,869,574.22
  6. Step 6: Final answer
    x = 2,181,070.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.