Home / 2,288,294.87-3,157,638.17-1,357,842.29

Finding the Fourth Proportional to 2,288,294.87, 3,157,638.17 and 1,357,842.29

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Solution

The fourth proportional to 2,288,294.87, 3,157,638.17 and 1,357,842.29 is: 1,873,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,294.87 : 3,157,638.17 = 1,357,842.29 : x
  2. Step 2: Convert to fraction form
    2,288,294.87/3,157,638.17 = 1,357,842.29/x
  3. Step 3: Cross multiply
    2,288,294.87x = 3,157,638.17 × 1,357,842.29
  4. Step 4: Simplify right side
    2,288,294.87x = 4,287,574,621,166.81
  5. Step 5: Solve for x
    x = 4,287,574,621,166.81/2,288,294.87
  6. Step 6: Final answer
    x = 1,873,698.48

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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.