Home / 2,166,641.38-3,249,954.12-650,317.74

Finding the Fourth Proportional to 2,166,641.38, 3,249,954.12 and 650,317.74

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Solution

The fourth proportional to 2,166,641.38, 3,249,954.12 and 650,317.74 is: 975,474.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,641.38 : 3,249,954.12 = 650,317.74 : x
  2. Step 2: Convert to fraction form
    2,166,641.38/3,249,954.12 = 650,317.74/x
  3. Step 3: Cross multiply
    2,166,641.38x = 3,249,954.12 × 650,317.74
  4. Step 4: Simplify right side
    2,166,641.38x = 2,113,502,818,422.09
  5. Step 5: Solve for x
    x = 2,113,502,818,422.09/2,166,641.38
  6. Step 6: Final answer
    x = 975,474.22

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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.