Home / 2,429,315.60-3,643,973.40-831,736.40

Finding the Fourth Proportional to 2,429,315.60, 3,643,973.40 and 831,736.40

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Solution

The fourth proportional to 2,429,315.60, 3,643,973.40 and 831,736.40 is: 1,247,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,315.60 : 3,643,973.40 = 831,736.40 : x
  2. Step 2: Convert to fraction form
    2,429,315.60/3,643,973.40 = 831,736.40/x
  3. Step 3: Cross multiply
    2,429,315.60x = 3,643,973.40 × 831,736.40
  4. Step 4: Simplify right side
    2,429,315.60x = 3,030,825,317,411.76
  5. Step 5: Solve for x
    x = 3,030,825,317,411.76/2,429,315.60
  6. Step 6: Final answer
    x = 1,247,604.60

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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.