Home / 2,346,539.66-3,237,756.71-1,428,153.66

Finding the Fourth Proportional to 2,346,539.66, 3,237,756.71 and 1,428,153.66

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Solution

The fourth proportional to 2,346,539.66, 3,237,756.71 and 1,428,153.66 is: 1,970,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,539.66 : 3,237,756.71 = 1,428,153.66 : x
  2. Step 2: Convert to fraction form
    2,346,539.66/3,237,756.71 = 1,428,153.66/x
  3. Step 3: Cross multiply
    2,346,539.66x = 3,237,756.71 × 1,428,153.66
  4. Step 4: Simplify right side
    2,346,539.66x = 4,624,014,088,435.29
  5. Step 5: Solve for x
    x = 4,624,014,088,435.29/2,346,539.66
  6. Step 6: Final answer
    x = 1,970,567.20

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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.