Home / 2,696,980.47-3,721,905.89-1,609,882.62

Finding the Fourth Proportional to 2,696,980.47, 3,721,905.89 and 1,609,882.62

Calculator

Solution

The fourth proportional to 2,696,980.47, 3,721,905.89 and 1,609,882.62 is: 2,221,681.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,980.47 : 3,721,905.89 = 1,609,882.62 : x
  2. Step 2: Convert to fraction form
    2,696,980.47/3,721,905.89 = 1,609,882.62/x
  3. Step 3: Cross multiply
    2,696,980.47x = 3,721,905.89 × 1,609,882.62
  4. Step 4: Simplify right side
    2,696,980.47x = 5,991,831,605,586.63
  5. Step 5: Solve for x
    x = 5,991,831,605,586.63/2,696,980.47
  6. Step 6: Final answer
    x = 2,221,681.50

Related Problems

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.