Home / 2,742,991.08-4,114,500.28-1,124,643.88

Finding the Fourth Proportional to 2,742,991.08, 4,114,500.28 and 1,124,643.88

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Solution

The fourth proportional to 2,742,991.08, 4,114,500.28 and 1,124,643.88 is: 1,686,971.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,991.08 : 4,114,500.28 = 1,124,643.88 : x
  2. Step 2: Convert to fraction form
    2,742,991.08/4,114,500.28 = 1,124,643.88/x
  3. Step 3: Cross multiply
    2,742,991.08x = 4,114,500.28 × 1,124,643.88
  4. Step 4: Simplify right side
    2,742,991.08x = 4,627,347,559,160.29
  5. Step 5: Solve for x
    x = 4,627,347,559,160.29/2,742,991.08
  6. Step 6: Final answer
    x = 1,686,971.42

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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.